SRA® Connecting Math Concepts Comprehensive Edition Level C
Transcription
SRA® Connecting Math Concepts Comprehensive Edition Level C
Mathematics Grade 2 SRA® Connecting Math Concepts Comprehensive Edition Level C Correlation to Math CCSS Level C Correlation to Grade Z Common Core State Standards for Mathematics Operations and Atgebraic Thinking l2.OAf Represent and solve problems involving addition and subtraction. 1. Use addition and subtraction within 1oo to sorve one- and two-step word probrems involvtng situations of addjng to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., Oy using drawings and equations with a symbol for the unknown number to represent the oroblem. Lesson 33 Exercise 33.5 Leason 34 34.2 43 Exercise 43.9 Lesson 44 53 Erercise 63.5,63.2 63.9 36.2 45 56 55.3,55.6 64 37.2 46.6,46.9 55 54.2,54.8 37 46 45.8 54 63 36 35.2 44.7 Exercise 53.5, 53.7 Lesson 35 56.3,56.6 65 66 64.2, 64.6, 64.8 66.8,66.9 38 38.3 47 47.8 39.3 48 48,8 s7 57.4,57.7 59.4, 59.7 68 68.8,68.9 42.7 52 51 50.5,50.8 51.5,51.8 60 52.4, 52.7 61 60.4,60.7 69 69.6,69.9 41.7 50 59 42 41 40.10 49.8, 49.9 58.3,58.7 40 49 58 67 678,67.9 39 61.6,61.8 62 62.5,62.8 70 70.7,70.8 Operations and Atgebraic Thinking l2.OAf Add and subtract within 20. 2. Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers. Le*9on Exercise 2 1 1.3, 1.5, 3 2.2,2.7,2.9 3.6,3.9, 1.10 3.11 4 4.2, 4.9, 4.10 5 5.2, 5.3, 5.4,5.10 6 7 7.1,7.2,7.3, 6.6,6.2 6.8 7.5,7.7,7.A 6.1, 6.4, t0 9 8 8.1,8.3, 9.1, 9.3, 9.4, 9.5, 9.6, 9.8 8.5,8.6, 8.2 8.8 10.1, 10.2, 10.3, 10.4, 10.6, 10.2 '10.9 Lesson Exercis€ 1t 11.2, 11.3, 11.5, 11.8, 11.9, 11.10 '12 13 12.4,12.6, 't2.8,12.9, 13.1, 13.2, 13.4, 13.5, 14 14.1,14.4, 14.5, 14.8 13.2 13.9 15 16 '15.1, 15.2, 16.2, 16.6, 15.3, 15.s, 15.9 16.2 16.8, 16.9 17 18 19 17.2,17.4, 17.6,17.8, 17.9,17.10 18.3, 18.4, 18.6, 18.2 19.2, 19.3, 19.4, 19.6, 18.9 r9.2 27 28 12.10 Lesson 21 Exercise 21.'t, 21.6, 21.7,21.8 Lesson 31 Exercise 31.1,31.3, 3L7 490 I 22 221 )t 23 E 22.6,22.7 32 32.1,92.3, 32.9,32.10 23.1, 29.6, 23.7,23.8 33 33.2,33.6, 33.9, 33.10 24 24.'l,24.6, 24.7,24.8 34 34.6,34.8, 34,9 Grade 2 Common Cor€ State Standards Corr€lation oro-oss-c* r"er-,o.s91.indd 25 25.1,25.2, 25.7,25.8, 25.9 35 35.6,35.8 26 26.'1,26.6, 27.1, 27.5, 26.7,26.9 27.6,27.8 36 36.8,36.9 s7 37.8 19.8 20 20.3,20.4, 20.6,20.7, 20.9 29 28.'t,28.3, 28.6,24.4, 28.9 38 29.1, 29.3, 30 30.1, 30.9 29.7,29.A 39 38.2 38.9 39.9, 39.10 40 40.7 Connecting Math Concepts :rsro a-rt ,tt eul ,, ,.t 1". Lesson 42 43 42.3, 42.6, 43.3, 43_8, 43.10 41 Exercise 41.4, 41.6, 41.9 L€sson 42.8 51 Exercise 51.2, 51.3, 51.4,5'l.Z 52 52.2, 52.3, 44 44.3, 44.8 53 53.4, 53.8 45 47 48 49 46.1, 46.3, 47.1,47.3, 48.1,48.3, 49.1,49.2, 50.1, 50.4, 45.10 46.4,46.8, 46.9 47.5,47.4 48.6,48.9 ,19.3, .t9.6, /19.9 50.2 50.9 55 55.1, 55.7 52.6, 56 57 56 56.1, 56.4, 57.1,57.5, 58.1, 58.6, 56.7 E7e 58.8 59 59.1,59.5, 59.8 51.9 Lesson 62 61 5it 64 65 Exercise 61.t, 61.2, 62.1, 62.3, 63.1, 63.3, 64.4, 64.5, 65.3,65.4, 61.4,61.5, 62.4,62.6, 62.8 63.4, 63.6, 64.7,64.8 oc.d 61.8 50 45.1,45.4, 54 54.7,54.9 46 66 66.4,66.9 67 67.4,67.5 68 68.4,68.9 69 69.4, 69.9 60 60.1,60.3, 60.6,60.8 70 70.6,70.8 63.9 Operations and Atgebraic Thinking l2.OAl Work with equal groups of objects to gain foundations for multiplication. 3 Determine whether a group of objects (up to 20) has an odd or even number of members, e.9., by pairing objects or counting them by 2s. write an equation to express an even number as a sum of lwo equal addends. Lesson 55 Exercise 5t 56 56.1 58 58.1 59 59.1 60 60.1 Operations and Atgebraic Thinking l2.OAl Work with equal groups of oblects to gain foundations for multiplication. 4. use addition to find the total number of objects arranged in rectangular arrays with up to 5 rows and up to 5 columns; write an equation to express the total as a sum of eoual addends. Lesson 14 Exercise 44.5 45 45.9 Connecting Math Conc€pts I or*ss-c*-ree, .,oe"sr i*o osr 46 46.7 47 47.4,47-7 4E 48.4 49 49.7 Graile 2 C;ommon Cnr€ State Standards Conelation 491 61:4.111 2:11PMl I fi,.tL 7 Number and Operations in Base Ten l2.l{BTl Understand place value. '1. understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones; e.9., 706 equals 7 hundreds, 0 tens, and 6 ones. Understand the followino as special cases: a. 100 can be thought o{ as a bundle of ten tens-called a ,,hundred.', b. The numbers 100, 200, 300, 400, S00, 600, 700, 8OO, 9OO refer to one, two, three, four, live, six, seven, ejght, or nine hundreds (and O tens and O ones). Lesson Exercise 2 2.5 1.8 Lesson Exercise 3.2,3.8 15 15.6, 15.8 Lesson 16 16.3, 16.s 25 Exercise 25.A 3 17.3 10 10.10 18 18.2 36.9 13.3, 13.8 59.8 29, A 22.7 59 14.2,14.7 2t 22 21 t4 13 11.11 20.1 36 12 11 20 19 19.1 29 29.8 7 4.8 17 27 27.8 4 24 24.8 68 68,9 Number and Operations in Base Ten lz.NBTf Understand place value. 2. Count within 1000; skip-count by 5s, Lesson Exerciae 2 1 te 1.6 tl Lesson Exercise 1'l.2, 't1.4, '11,1 Lesson 1 3.4 12.1, 12.5, 12.10 Exercise Lesson 13.1, 13.6, 13.7 14 15.7 23 24.3,24.5, 23,8 24.8 32 33 32.5,32,6, 33.1,33.3, 32,10 33.10 42 42.8 24 17.1, 17.2, 17 18.1, 18.4 2F'11 9.1, 9.7 18 19 18.5, 18,8, 18.9 lo 2F'2 9 8.2 17.5,17.7, 17.9,17.10 25 8 27 27.3,27.8 19.4, 19.5, 19.8 28 28.7,28.9 10 10.1, 10,8 20 20.2,20.5, 20.8,20.9 29 30 39 40 ,ot 26.9 34 35 34.1, 34.3 36 36.1, 36.3, 37 37.1,37.3 38 38.2,38.4 36.9 43 43.6, 43.10 to 15 25.4,25.9 7 Z6 6.3 16.1, 16.4, 16.9 23.3,23.5, 41 Exercise 41.1,41.8, 13 o 5 5.6 22.2,22.4, 31 31.7 4.3 22 21.8 Lesson 4 3 12 21 Exercise 21.3,21.5, 1Os, and 100s. 44 44,8 45 45.10 45 46.9 47 40.2,40.4, 39.10 40.8,40.11 48 49 48.9 47.8 39.2,39.4, 49.1, 49.9 50 so.z 50.9 41.9 Lesson 51 Exercise 51.2 Lesson 51.9 61 Exercis€ 492 49G499 C,on 52 52.8 53 cir, 63 62.4,62.7, 63.4,63.8, 62.8 63.9 64 Gtaile 2 Common Cor€ State Standards Corr€lation TPB1 _103591 .i.dd 492 55 54.1, 54.9 at 62 54 56 56.5,56.7 65 65.1, 65.3, oo,o, oc,o 57 57.3,57.8 66 66.5,66.7 58 59 58.4,58.6, 58.8 57 59.3,59.5, 59.8 68 69 67.5,67.7, 68.5,68.2 69.5,69.2 67.9 68,9 69.9 60 60.3,60.8 70 70.1,70.4 Connecting Math Concepts 51?2111 2:11PM i,i t: l' Number and Operations in Base Ten l2.NBTl Understand place value. 3. Read and write numbers to 1000 using base-ten numerals, numoer names, and exoanded form. Lesson Exercise 2 1 1.2 1.8 2.5,2.8 3 3.2,3.8, 4 4.5, 4,8 o 5 7 5,8 8 8.4 9 9.2 10 10.5 3.10 Lesson 1t Exercise 11.6, 11.2 12 12.3,12.7 13 13.3, 13.8 14 14.2,14.7 11.1't Lesson 22 21 Exercise 21.2,21.8 22.7 23 23.2,23.a 15 15.6, 15.8, 16.3, 16.5, 15.9 16.9 24 24.2,24.8 16 25 zc.it,25.0 26 26.5,26.8, 17 17.3,'t7.10 18 18.2, 18.9 27 27.4,27.8 19 19.1, 19,8 28 20.1 29 29.2,29.8 28.2 20 30 30.9 26.9 Lesson Exercise 31.7 Lesson Exercis6 32.10 42.1,42.4, 42.8 5t 51.9 33 33.2 33.10 42 41 4'1.2 Lesson Erercise s2 31 34.5,34.9 43 43.1,43.5, 35 ,tc.c, rtc.o 44 44.1 36 36.5,36.9 45 46 46,5 45.7 37 37.5, 37.9 38 38.1,38.6 47 47.6,47.8 48 48.5 39 39.r, 39.6 40 40.1, 40.5 49 49.4,49.9 50 50.2,50.9 43.10 54 54.9 34 58 c6.6 59 59.8 68 oat.Y Number and Operations in Base Ten l2.NBTf Understand Dlace value. 4. Compare two three-digit numbers based on meanings o{ the hundreds, tens, and ones digits, using >, =, dfld < symbols to record the results of comparisons. Lesson Exercise 31 Crnn€cting Math Concepts I oso.ss-Corr-reer,ro"ssr.,noo 36 3'1.4 Grade 2 Co'mmon Core State Standards Correlation 493 oes 6122 th "rl"t 1 2:11 PM i Number and Operations in Base Ten l2.NBTl Use place value understanding and properties of operations to add and subtract. 5. Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction. Lesson Exercise 1.3, 1.5, 1.10 Lesson Exercise 2.2,2.7,2.9 3.6,3.9, a lt 11.2, 11.3, 11.5, 11.8, 121 '11.9, 11.10 12.8, '12.9, 12.10 124 12.6, 21 22,1,22.3, 21.6,21.7, 21.8 22.5,22.6, Lesson 31.6,31.7 Lesson 32.1,32.3, 32.9,32.10 42.3, 42.6, Exercise 51.2,51.3, 51.4,5'l.7, 51.9 52.2, 52.3, 52.6,52.8 6l Exercise 61.1,61.2, 61.4, 61.5, 61.8 6.1,6.4, 5.4, 5.10 6.6,6.7,6.8 7.5,7.7,7.8 14 14,1,14.4, 14.5, 14,8 53.'t,53.4, 53.8 24.1,24.4, 24.6,24.7, 24A 34.6,34,8, 34.9 63.4, 63.6, lo,z, to,o, 15,9 16.I 25.1,25.2, 25.4,25.6, 25.7,25.4, 44.3,44.8, 45.1,45.4, 45.10 54 64 65.3,65.4, 28.8,28.9 19.2, 19.3, 19.4, 19.6, 20.3,20.4, 20.6,20.7, 19.2 19.8 20.9 29.1,29.3, 29.6,29.7, 29.8 38 30 30.1, 30.7, 30.9 40 39 37.2,37.6, 38,3,38.7, 39.3,39.2 40.7,40.9, 328, 379 38.I 39.S, 39.10 40.11 49 48 50 47.1,47.3, 48.1, 48.3, 49.1, 49.2, 50.1,50.4, 47.5,47.8 48.6,48.9 49.3,49.6, 50.9 49.9 57 56 56.1, 56.4, 57.1,57.5, 56.7 528 65 20 29 27.7,27.8 47 46,1,46.3, 46.4,46.8, 46.9 10.3, 10.4, 10.6, 10.7, 10.9 2A 28.1,28.3, 28.5,28.6, 46 55 55.1, 55.2, 18.3, 18.6, 18.2 18.9 37 36.2,36.6, 36.8,36.9 10.1, 10.2, 9.4, 9.5, 9.6, 9.8 19 27.5,27.6, 27.1,27.3, ,:lo 45 43.10 64.4,64.5, 64.7,64.8 26.1,26.2, 26.3,26.6, 26.7,26.9 9.1,9.3, 18 27 26 35 35.6,35.8 17.2,17.4, 17.6,17.4, 't7.9,17.'tO '10 9 8.5,8.6, 8.2 8.8 17 16.7, 16.8, 25 8 , 7.2, 7.3, 16 'r5,3,'15.5, 44 54.3,54.5, 54.2 54.9 7.1 15,1, 15.2, g4 63 63.1,63.3, 15 24 53 62 62.1,62.3, 62.4,62.6, 62.8 5.2,5.3, 43 43.3,43.8 52 51 Lesson 33.9,33.10 42.8 41.9 Lesson 33.2,33.6, 7 6 4.10 33 42 41 Exercise 4't.4,4'1.6, 23.1,23.4, 23.6,23.7, 23.8 o 42 Aa 23 32 31 Exercise 13.1, 13.2, 13.4, 13.5, 13.2 13.9 22 Exercise 21.1,2't.4, 4 t3 12 11 Lesson 3 2 1 58 58.1, 58.8 67 66 59 59.1,59.5, 59.8 68 60 60.1,60.3, 60.6,60.8 70 69 66.2,66.4, 67.2,67.4, 68.2,68.4, 66.9 629 68.9 69.2,69.4, 69.9 70.3,70.6, 70.8 63.9 ]lumber and Operations in Base Ten l2.ttlBTl Use place value understanding and properties of operations to add and subtract. 6. Add up to four two-digit numbers using strategies based on place value and properties of oDerations. Lesson 4 Exercise 5.4 Lesson Exercise 494 5 16 16.9 6 6.4 17.4,17.10 7,5 18.9 4.7 t9 IE 17 19.8 Grade 2 Common Core State Standards Correlation 490'499_Con TPB1 103591.indd 494 I 7 9.1,9.8 20 20.9 10 't0.1, 10.9 22 21 ,11 )1 A 22.1,22.3 12 11 12.1,12.10 11.2 23 23.1,23.4 13 '13.'1 24 25 24.1,24.4, 25.2,25.6, 24.6 25.7 Connecting Moth Concepts 61?2111 2:11PM Lesson 25 Exetcise 26.1, 26.3, 27 27.1,27.6, 27.7 Lesson 36 Exercise 36.1, 36.2, 36.6,36.8, 2E 28.1,28.5, 28.6 37 37.2,37.6, 37.8,37.9 29 30 29.3,29.6 38 39 38.3, 38.2 39,3,39.2 38.9 39.9,39.10 36.9 34 31.1,31.3, 32.1, 32.3, 33.2,33.6, 31.6,31.7 32.9,32.10 33.9,33.10 42 43 40 40.2, 40.7, 40.9, 40.10, 32 31 41 41.3,41.4, 42.3, 42.6, 41.6 42.8 43.3, 43.8 35 34.6,34.8, 34.9 44 44.3, 44.8 45 45.1, 45.2, 45.4,45.10 40,11 Lesson 46 47 48 49 50 Exercise 46.1,46.3, 47.1,47.3, 48.1,48.3, 49.1, 49.2, 50.1,50.4, 46.4,46.8, 46.9 47.5,47.8 48.6,48.9, 49.3,49.6, 49.9 50.2 5o.9 Lesson 43.10 56 57 Exercise 56.7 58 59 58.6 Lesson 66 Exercise 66.2,66.9 67 67.2,67.9 68 68.2,68.9 69 69.2,69.9 52 51 52.8 51.9 60 61.4,61.5, 60.8 61.8 53.1,53.8 62 61 60.3,60.6, 53 62.3,62.8 55 64 65 54.9 63 63.4,63.6, 63.9 54 64,4,64.5, 64.7,64.8 65.3,6s,8 70 70.3,70.8 Number and Operations in Base Ten l2.NBTl Use place value understanding and properties of operations to add and subtract. Z Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addilion and subtraction; relate the strategy to a wrjtten method. Understand thal in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds. tens and tens. ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds. '| Lesson Exercise 2 2.2 3 5 4.4,4,6 3.6 5.1,5.2, 7 6 6.2,6.8 7.9,7.8 8 8.6,8.8 9 9.3,9.5 5.5,5.9 Lesson Exercise 1l 11.3, 11.5, 11.2 11.9, 12 12.2,12.6, 12.8,12.10 13 14 '13.2,13.4, 14,1,14.4, 13.2 13.9 14.8 10.2, 10.4, 10.6 15 15.1, 15.2, 15,9 10 16 16.2, 16.6, 17 18 18.3, 18.9 17.4 19 20 20.3,20.9 19.2 16.9 11.10 Lesson 21 Exercise 21.'t,21,4, 21.6,21.7, 22 23 23.1, 23.4, 24.1,24.4, 22.5,22.6, 23.6,23.7, 24.6,24.7, 21.A Lesson 24.A Exercise 31.1,31.3, 31.6,31.7 Exercise 32 31 Lesson 24 22.'1,22.3, 41.9, 40.11 34 32.1,32.3, 32.9,32.10 33.2,33.6, 34.6,34.8, 33.9,33.10 34.S 42 43 41 41.4,41.6, qt 42.3,42.6, 42.8 43.3,43.8, 43.10 44 44.3,44.8 25 25.1,25.2, 25.4,25.6, 25.7,25.8, 2s.9 26 26.1,26.2, 26.3,26.6, 26.7,26.9 35 35.6,35,8 36 36.2,36.6, 36.8,36.9 45 46 ] 490-499 Cor TPBI_103591.indd 495 2A 27.5,27.6, 28.1,28.3, 28.5,28.6, 27.7,27.8 28.8,28.9 27.1,27.3, s7 38 29 29.1,29.3, 29.6,29.7, 29.8 39 37.2,37.6, 38.3,38.2 39.3, 39.2 37.8,329 38.9 39.9,39,10 47 48 45.1,45.2, 46.1,46.3, 47.1,47.3, 48.1, 48.3, 45.4,4s.10 46.4,46.8, 47.5,47.8 48.6,48.9 46.9 Connecting Math Conc€pts 27 49 49.1,49.2, 49.3,49.6, 49.9 Graile 2 c,mmon Corc Statz Standards 30 30.1,30,3, 30.2 30.9 40 40.2 40.9 50 50,1,50,4, 50.2 50.9 Conelation 495 6122111 2:11PM r(,t ,' lr rl ]lumber and Operations in Base Ten l2.NBTf Use place value understanding and properties of operations to add and subtract. 8. Mentally add 10 or 100 to a given number 100-900, and menta y subtract 10 or 100 from a giwn number 100-900. r-eaeon 51 |ffiffi ffi 59 ffi=ge Er€rc's. -F5'7 l{umber and Operations In Base Ten l2.NBTl Use place value understanding and properties of operations to add and subtract. 9. Explain why addition and subtraction strategies work, using place value and the properties of operations. This standard is first addressed in l.esson 98. lf,easurement and Data l2.llDl Measure and estimate lengths in standard units. 1. Measure the length of an obiect by selecting and using appropriate tools such as rulers, yardsticks, meter sticks, and msasuring tapes. 496 | Gr it | *r-1(xnsr.indd 2 C,,nttrro Cor? Statc Standardg @rrelation 4e6 Conn€cting Math Gonc€pts 62111 zxl PM F | la2 tr |", | Measurement and Data l2.ltlDf Measure and estimate lengths in standard units. 2. Measure the length ol an object twice, using length units of different lengths ior the two measurements; describe how the two measurements relate to the size of the unit chosen. Lesson 34 Exercise 34,7 35 35.7 43 41 41.5 43. t0 46 44 r19.9 46.9 44.8 5l 49 5:t 54,9 53.8 51.9 54 lleasurement and Data l2.l6Df Measure and estimate lengths in standard units. 3. Estimate lengths using units of inches, feet, centimeters, and meters. This standard is first addressed in L€sson 85. llleasurement and Data l2.MDl Measure and estimate lengths in standard units. 4. Measure 10 determine how much longer one object is than another, expressing the length ditference in terms of a standard length unit. This standard is first addressed in Lesson 115. Measurement and Data l2.MDf Relate addition and subtraction to length. 5. Use addition and subtraction within 100 to solve word problems involving lengths that are given in the same units, e.9., by using drawings (such as drawings ot rulers) and equations with a symbol for the unknown number to represenl the problem. Lesson Exercise 44 45.9 44.5 L€saon 45 55 Exercise 55.6 Lesson 46.7 56 56.6 65 Exercisg 6s.z 6s.8 46 47.7 57 58 6l 66 67.8 49 48 49.7 48.7 58.7 57.7 66.8 47 59 68 60 61 61.6 62 62.5,62.8 54 53 52 q22 q27 51.3 60.4 59.7 51 54.8 53.7 63 63.7, 63.9 64 64.6 70 69 70.7 68.9 Measurement and Data l2.MDf Relate addition and subtraction to length. 6. Represent whole numbers as lengths trom 0 on a number line diagram with equally spaced points corresponding to the numbers 0, 1, 2, ..., and represent whole-number sums and difterences within 100 on a number line diaoram. Leggon Exercise 66 66.1 67 67.1 Connelting Math Concepts I 490-499 Co.r_TPB1_103591.hdd 497 68 68.1 69 69.1 70 70.8 Gra.le 2 Crtmmon e.or€ State Standards Correlation 497 61,2J11 2:l l PM I Measurement and Data l2.MDf Work with time and money. 7. Tell and write time from analog and digital clocks to the nearest five minutes, using a.m. and p.m. This standard is first addressed in Lesson 79. Measurement and Data l2.MDl Work with time and money. 8. Solve word problems involving dollar bills, quarters, dimes, nickels, and pennies, using $ and 0 symbols appropriately. Example: lf you have 2 dimes and 3 pennies, how many cents do you have? LEsson 21 22 ExercisG 21.3 Laason 23 23.5 41 62 Exerclse 44.8 24 24.5 63 03.8 26 25 25.8 26.4 27 27.8 A 2A 24.7 29.8 43 43.4 64 64.8 Measurement and Data l2.MDf Represent and interpret data. 9. Generate measurement data by measuring lengths of several objects to the nearest whole unit, or by making repeated measurements ot the same object. Show the measurements by making a line plot, where the horizontal scale is marked off in whole-number units. This standard is first addressed in Lesson 124. Measurement and Data l2.MDl Represent and interpret data. 10. Draw a picture graph and abargraph (with single-unit scale) to represent a data set with up to four categories. Solve simple put-together, take-apart, and compare problems using information presented in a bar graph. This standard is first addressed in Lesson 116. 498 | Gnde 2 Comrnon Core State Standards Correlation +e+ss ca,-reer-rms91.indd 4sB Connecting Math Concepts srzn ztt eu I \ Geometry l2.Gf Reason with shapes and their attributes. 1. Recognize and draw shapes having sp€cifi€d attributes, such as a given number of arElss or a given numbor of equal taces. ldentify trianglec, quaddlat€rals, pentagons, h€xagons, and cubes. l-cson Ir Erercl!. II70.8 70 Geometry l2.Gl Reason with shapes and their attributes. 2. Partiton a rectangle into rows and columns of same-size squares and count to find the total numbgr of th€m. rA Lalaon Exaralaa 48.4 Geometry l2.Gf Reason wi*t shapes and their attributes. 3. Paftition circl€s and rectangl€s intro two, thr6e, or four equal shares, d€scribe thg shares using the words halv6, thirds, haf of, a third of, etc., and describe the whole as two halves, th|€e thirds, four fourths. Recognize tr|at equal shares ot idEntical wholes need not have the Same shape. This standard is first addressed in Lesson 95. Co'u*{ir{g | .ea.ee-Cr'-rret-,ccet.noc l,aft oeo ConccptE @air.z @rrrrr|p/ c',rc Stats Strrdardt Cor"sldtion 499 ar4 1"lrm| Level C Correlation to Grade 2 Common Core State Standards for Mathematics Operations and Algebraic Thinking l2.OAl Represent and solve problems involving addition and subtraction. 1. Use addition and subtraction within 100 to solve one- and two-word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem. Lesson Exercise 71J,71.4 Lesson 72.6,72.8 82,8 Exercise 81.8 Lesson 91 Exercise 91.2,9r.6 102 Leason 92 92.2,92.7 103 84 84.4,84.7, 84.8 94 93 93.1,93.7 94.1,94.7 106 105 76 75 76.5,76,8 74.6,74.8 83 83.4 86 85 85.4, 85.7 86.5,86.8, 77.7,77.9 825,87.8 80.8 78.7,78.9 90 89 88 87 80 79 78 77 90.9 89.8 88.8 86.9 96 95 95.8, S5.8 97.4,97.8 96.8 108 107 99 98 97 99.5, 99.8 98.4,98.9 111 110 109 106.4, 106.5 107.4,107.6, 108.5, 108.6 109.3, 109.6 1'r0.4, 110.7 t05.7 103.8 Exercise 102.7 73.6,73.8 a2 E1 74 73 72 71 11.4,111.7 100 t00.5, 100.8 112 112.7 107.7 Lesson 114 Exercia€ Exercise 125.9 '127 118 116 124 128.7 127.9 'r9 129 120 123 122 121 124 123.2,123.8 121.2 120.6 119.6 118.5 r16.7 115.7 114.7 125 Lesson 115 130 't30.1 129.4 Operations and Algebraic Thinking l2.OAl Add and subtract within 20. 2. Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of lwo one-digit numbers. Loason 71 Exercise 71.2,71.3, 7'1.7,71.4 72 73 72.2,72.5, 72.6,72.8 73.2,73.3, 73.5,73.8 75 74 74.3,74.5 75.2,75.3, 77 76 76.2,76.4 77.4,77.5, 80 79 78 79.5,79.8 78.6,78.9 80.s,80.2 80.8 77.9 75.9 Lesson 81 Exercise 81.5,81.7 Lgason 91 Exercise 91.6 a2 82.5,82.9 92 ot'7 0ta 83 84.1, 84.3 83.7 93 93.2 93.8 85 84 85.6,85,8 95 94 94.7,94.8 95.1, 95.4, 95.8 404 I I o*", , Graile 2 C.omtnon Gore State Standards Correlation "*-t"82 1 o35e2 rndd 404 86.2,86.7, 86.9 a7.7,87.9 88.5,88.8 89.2,89.3, 90 90.5, 90.9 aw.c 99 98 97 96 96.2,96.3, 89 88 87 86 97.2,97.3, 98.2,98.3, 99.3, 99.4, 97.8 98.9 99.8 100 100.4, 100.6 connecting Math ConcePts f 12t11 s.o8 ^r I Lesson 101 102 103 104 106 105 101.6, 102.4, 102.6, 103.5, 103.8 104.5,'104.7 105.6, 105.7 106.3, 106.7 107.3,107.7 102.7 1o1.7 Exercise t01.4, Lesson Exercise 111 | 1 t.'t, 1<< 7 121 Lesaon Exercise 111.3, 112 112-1, 112.7 122 113 113.1, 113.6 123 117.5,117.7 124 | 't19 119.6 18.5 128 129 12f'4 128.8 127.9 126.10 125.8 118 127 126 125 t09 110 108,1, 108.7 109.1, 109.7 110.1, 110.7 117 116 115 114.1, 114.3, 1r5.1, 115.3, 1'16.7 115J 114.7 124.7 122.2,122.5, r23.8 121.8 114 108 107 120 120.6 130 '130.1 122.8 Operations and Algebraic Thinking (2.OAl Work with equal groups of obiects to gain foundations for multiplication 3. Determine whether a group of objects (up to 20) has an odd or even number ol members' e.g., by pairing objects or counting them by 2s; write an equation to express an even number as a sum of two equal addends. 124 Leason Erercise 125 laa t 124.5 128 12f.4 129 129.4 Operations and Algebraic Thinking l2.OAl Work with equal groups of obiects to gain foundations tor multiplication 4. Use addition to find lhe total number of objects arranged in rectangular arrays with up to 5 rows and up to 5 columns; write an equation to express the total as a sum of equal addends. Lesson 7'l 79P. Exercise 71.4 74 73 72 75 126.10 74.8 1;5,6 't26 Number and Operations in Base Ten l2.NBTl Understand place value. 1. Understand that the three digits of a three-digil number represent amounts of hundreds, tens, and ones; e.g.,7OO equals 7 hundreds, O tens, and 6 ones Understand lhe iollowing as sDecial cases: a. 100 can be thought of as a bundle o{ ten tens-called a "hundred'" four' b. The numbers 100, 200, 300, 400, 500, 600' 700, 8OO, 9OO refer to one, two' three' ones)' (and and 0 0 tens hundreds nine eight, or five, six, seven, Lesson Exercisg 74.4 74 116 116.2 Connecting Math ConcePts 117 1r7.6 't18 118.5 126 126.6 127 127.5 128 128.1, 129 129.2 128.5 Gtade 2 cJ'mmon core stat€ StandaTds C;onelation 405 78t11 so' I 40441lcon-lPB2-103s92.indd 405 ^M I ll_ _ll Number and Operations in Base Ten l2.NBTl Understand place value. 2. Count within 1000; skip-count Lesson Exercise 71.4,71.8 Exorcise Lesson Lesson Exercise Le$gon Exerciae 90.1,90.2, 88.6, 88.8 89,6,89.8 90.3,90.9 s8 97 98.2, 98.4, 96.8 978 98.5,98.9 116 loE 107 't08.7 107,7 r16.3, 116.7 1'17.4,117.7 99 99.4,99.5 109 100 119 110 120 '120.6 127 76.1,76.7, 76.8 80 77:t,77.4, 7A1,74.4, 79.1,79.7, 80,1,80.5, 77.5 78.9 79.8 80.6,80.8 92.1,92.3 95,5, 95.2 94.2 93.2 95 94 93 92 91 91.1, 91.3 79 78 95.8 102 101 103 104 105 105.5, 100.2 1o0.8 101.3, 101.6, t02.3, r02.6, r03,4, 103.6 t04.4, 104.6, 105.4, 105.7 r04.7 102.7 101.7 l2o.2, 1'19.6 118.4 7l 76 1'12 111 112.6,112:l 109.2, 109.7 110.2, 110.7 111.7 1t8 117 90 89.1,89,2, 97.4,97.7, Exercise 106.6, 106.7 75.1,75.4, 88.1, 88.2, 96.4, 96.6, 106 89 88 87 96 Lesson 74.2,74.8 7EO 87,1, 87.9 Exerciae 86.9 75 74 75.4,73.4 72.3,72.8 86 Lesson 7t 72 71 by 5s, 10s,and100s. 123 122 122.3, 122.8 123.3, 123.8 113 114 '114.7 113.6 124 115 115.7 125 124.3,'124.7 125.9 126 126.10 130 130.1 127.9 Number and Operations in Base Ten l2.NBTl Understand place value. 3. Read and write numbers to 1OO0 using base-ten numerals, number names, and expanded form. ExErcise 92 91 90 90.1,90.7 89.1 88.1 82.6 74.4 89 88 82 74 Lesson 92.1 91.1 116 116.6 117 117.6 1t8 118.5 Number and Operations in Base Ten l2.NBTl Understand place value. 4. Compare two three-digit numbers based on meanings o{ the hundreds, tens, and ones digits, using 2, =, and < symbols to record the results of comparisons. Leason Exercise 81.8 406 - | | 83 81 83.9 fl0 112 110.7 Grade 2 Comtnon Core state Standards Correlation 404-412 con-TPB2 1$59e indd '!06 't13 113.3 126 126.9 Connecting Mcth ConcePts 7r2!f gtoBAM I Number and Operations in Base Ten l2.NBTl Use place value understanding and properties of operations to add and subtract. 5. Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or lhe relationship between addition and subtraction. Lesson Exercise 71-1,7't.3, 71.5,71.8 Lesson 72.1,72.5, 72.7,72.8 81.2 81.8 73.1,73.3, 73.5,73.7, 73.8 82 81 Erercise I1.2,81.5, 73 72 71 82.1,82.2, 82.5,82.8 74.1,74.4, 74.5,74,7, 74,4 84.1,84.2, 84.8 76.2,76.4, 76.6,76.8 77.4,77.5, 78.2,78.6, 77.9 78.9 79.5,79.8 80,5,80.2 80.8 75.9 84 E3 83.1,83.2, 83.2 83.9 75.3,75.5, 75.6,75,8, 80 79 7A 77 76 75 74 85.1,85.2, 85.8 86.1, 86.2, 86.7,86.9 87.1,47.4, 87.7,87.9 89 90 89.2,89.3, 89.5,89.2 90.2,90.5, 88 87 85 85 88.5,88,8 ono 89.8 Lesson 93.8 Exercise 91.7 Lesson Lesson 113 Exercise 105 96.2,96.3, 97.2,97.3, 98,2,98.3, 99.3,99.4, 96.8 928 98.9 99.8 106 114 115 'fi6 113.1, 113,5, t14.1, 114.3, 115.1, 115.3, 116.1,'116.7 113.6 114.6,114.7 115.7 122 Lesson 104 99 98 97 96 107 108 109 100 101 100.4, 100.8 '101.4, 101.7 111 110 '103.1, 103.5, 104.1, 104.5, '105.1,105.6, 106.2, 106.3, 1o7.2,107.3, 108.1, 108.3, 109.1, 109.5, 110.'t, 1't0.6, 111.'1 , 111.3, '110.7 '105.7 111.6, 111.7 '106.7 109.7 107.4,107.7 t08.7 103.8 104.7 112 Exercise 112.1,112.5, 95 95.1, 95.8 94.8 103 102 Exercise 102.4,102.7 94 93 91 123 124 125 126 122.1, 122.2, 123.2, 123.5, 124.2,124.7 125,8, 125,9 126.9, 126.10 122.5, 122.8 123.8 '117 117.1,'t17.5, 119 118 't18.5 119.1, 119.6 121 120 t20.1,120.6 't21 , .1 121 .2 , 121.8 117.7 127 127.8,127.9 129 128 129.4 128.7 130 130.1 Number and Operations in Base Ten l2.NBTl Use place value understanding and properties of operations to add and subtract. 6. Add up to four two-digit numbers using strategies based on place value and properties oJ operations. Lesson 72 71 Exercise 71.3,71.8 Lesson 73.3,73.8 72.5 82 81 Exercise 81.2,81.7, 73 Exercise Exercise 92 91 92.4,92.7 91.6 Lesson 102 101 '101.7 '102.8 Conn€cting Math Concepts ', o*-or".cou nB2 103s92 ndd 407 84.1, 84.2, |'0 85 78.4,74,9 94 93 88.3,88.8 94.3,94.5, 95.1, 95.3, 94.7 95.4,95.8 107.7 '108.7 89.2,89.2 109 109.7 96.8 110 't10.7 98,9 929 '| 111.7 11 99 98 97 96 95 93.7 108 89 80 80.2,80.5, 80.2 80.8 90 90.2,90.9 89.8 93.3,93.5, 107 79.3,79.8 88 87 87.1,87.9 86.9 8s.8 77.3,77.9 84,3,84,8 81.8 Lesson 84 83 R2' A2R 83.1,83.9 76.3,76.8 74.4,74.8 79 7g 77 76 75 74 112 112.7 ooa 100.8 113 '113.6 Grade 2 C.ommon Cor€ State Standards 100 114 114.3,114.7 Conelatbn 407 12111 9:0A AM 'fi5 Lesson Exercise 't16.1 Lesson Exercise 'fi6 128 128.7 1't7.7 129 129.4 '119 117 119.6 120 't20.6 122 122.8 '125 124 124.7 125.9 126 126.9 127 127.9 130 130.1 Number and Operations in Base Ten l2.NBTl Use place value understanding and properties of operations to add and subtract. z Add and subtract within 1000, using concrete moders or drawings and strategies based on place value, properties oJ operations, and/or the relationship between addition and subtraction; relate the strategy to a written method. understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary lo compose or decompose tens or hundreds. Lesson 71 Exercise 71.8 Lesson 73 73.7,73.8 a2 Exercise 42.1,82.2, 83.3,83.7 92 Exercise 92.4,92.8 85.2,8s.6, 84.8 85.8 94.3, 94.5, 94.7 Lesson 102 103 Exercise 102.4, 102.7 103.1, 103,5, 103.8 Lesson 112 Exercise 112.1,112.5, 112.7 Lesson Exercise 408 ] 123 123,8 113 85 84.2,84.3, 94 104 86.4,86.9 124.7 125 125.7 79 80 78.2,78.4, 79.3,79.5, 77.5,77.7, 77.9 74.6,78.7, 78.9 79,8 a7 87.2,87.9 95 95.3,95.4, 95.8 105 96 88 88.2,88.5, 96.2 96.8 106 97 926,978 107 104.1, 104.5, 105.1, 105.6, 106.3, 106.7 107.3,107.7 104.7 105.7 114 7A 77.3,77.4, 86 llt 116 113.1, 113.5, 114.1, 114.3, '115.1, 115.3, '114.6,'t14.7 '1t5,7 124 77 126 126.9 117 1'17.7 127 127.8,127.9 98 98.9 t08 80.2,80.5, 80.2 80.8 89 89.2 89.8 oo 81.5,81.2 81.8 90.5, 90.2 90.9 91 91.6 100 99.4,99.8 109 81 90 88.8 Grade 2 Common Cor€ State Standards Correlation 404.412 Cor_TP82 lo3sSe.indd 408 76 76.2,76.3, 76.4,76.5, 84 93 93.3,93.5, 75 74.4,74.7, 74.8 83 82.5,82.8 Lesson 74 100.4, 100.8 101 101.7 110 108.1, 108.7 '109.1, 109.7 110.7 111 111.1,111.3, '111.6,'111,7 119 'fi 9.6 120 120.6 121 121-8 122 122 R 128 128.7 Connecting Math C.bncepts 22111 9:OA Nn Number and Operations in Base Ten l2.NBTl Use place value understanding and properties of operations to add and subtract. 8. Mentally add 10 or 100 to a given number 100-900, and mentally subtract 10 or 100 from a given number 100-900. Lesson Exercise 73 73.1 Exercise Lesson Exercise 89 E7 89.5,89.8 87.4 114 114.7 76 75.5,75.9 74.1 Lesson 75 74 115 115.1 77 77.7,77.9 90 93 90.7 94 94.5 116 1'17 't17.'l 116.1 78 78.4,74.7 101 101.7 118 118.1 119 '119.4, 119.6 80.2 83.2 42.1 104 1Gt 103.1, 103.8 104,1 1m 84 83 82 80 105 105.1 84.1 112 112.7 121 '120.3 12't.4 Number and Operations in Base Ten l2.NBTl Use place value understanding and properties of operations to add and subtract. 9. Explain why addition and subtraction strategies work, using place value and the properties of oDeralions. Les-9on 116 Exercise 1r6.5 117 '117.7 118 118.5 119 119.6 120 120.6 Measurement and Data l2.MDf Measure and estimate lengths in standard units. 1. Measure the length of an object by selecting and using appropnate tools such as rulers, yardsticks, meter sticks. and measuring tapes. Lesson 73 Exercise 73.8 98 98.6 99 99.2 '| 00 100,6 116 116.7 117 117.7 118 119 1t8.5 119.6 120 120.6 Measurement and Data l2.MDf Measure and estimate lengths in standard units. 2. Measure the length of an object twice, using length units of different lengths for the two measurements; describe how the two measurements relate to the size of the unit chosen. Lesson Exercise 85.3 85 86 86.3 Connerting Math Concepts I ol+rlcoo-reez-roesse.roo ros 87 87.3, 829 88 88.8,88.9 99 9E 98.6 99.2 100 116 100.6 crade 2 C.ommon I C,p,re to,c Stat€ Standards Conelof,ion 409 ,tottt *o" eu I li Measurement and Data l2.MDf Measure and estimate lengths in standard units. 3. Estimate lengths using units of inches, feet, centimeters, and meters. Lesson 85 Exercise 8s.3 86 86,3 87 87.3 125 125.7 126 126.8 127 127.8 Measurement and Data l2.MDf Measure and estimate lengths in standard units. 4 Measure to determine how much longer one object is than another, expressing the length difference in terms of a standard length unit. Lesaon Exercise 115 115.4 116 116.5 117 117.7 118 118.5 119 11S.6 120 120.6 122 122.8 Measurement and Data l2.MDf Relate addition and subtraction to length. 5' use addition and subtraction within 1oo to solve word problems involving lengths that are given in the same units, e.g., by using drawings (such as drawings of ruleis) and equations with a symbol for the unknown number to represent the problem. Lesson 71 Exercise 71.8 74 75 74.A Measurement and Data l2.MDf Relate addition and subtraction to length. 6. Represent whole numbers as rengths from 0 on a number rine diagram with equalry spaced points corresponding to the numbers O, j, Z, ..., and represent whole_number sums and differences wlthin 1OO on a number line diaoram. LE6aon Exercise 410 | 125 125.1 126 126.1 127 't27.9 128 128.2 Grade 2 e,omrnon Core State Stan ilanls Conelation 404-4iz-con TpBz-losssa.indd 410 Connecting Math Goncepts wtr s,oeluul I ll Measurement and Data l2.MDf Work with time and money. 7. Tell and write time from analog and digital clocks to the nearest five minutes, using a.m. and p.m. Measurement and Data l2.MDf Work with time and money. 8 y?id qr"blems invotving do ar bi s, quarters, dimes, nickets, and pennies, ::ly: U and 0 symbots appropriately. Example: you lf cents do you have? L€sson ExErcise 97 97.4 98 98,4 99 99.4 using have 2 dimes and A pennies, how maiy 100 100.7 101 '101.5 102 102.6 103 103.7 104 104.7 105 105.7 r06 t06.4, 106,5 109.3, 109.6 110.4,110.7 Measurement and Data l2.MDf Represent and interpret data. 9 Generate measurement data by measuring lengths of severar obrects to the nearest whore unit, or by making repeated measurementi or the same object. show the measurements by making a rine prot, where the horizontar scare is marked off in whore-number unrts. Measurement and Data l2.MDf Represent and interpret data. 10. Draw a picture graph and a bar graph (with singre-unit scare) ro represent a data set with up lo four categories. Solve simple put-together, take_apart, and compare problems using information presented in a bar graph. Connecting Math Conc€pts | 40+412 Cor.-TpB2-1osss2.indd 411 Graile 2 C;ommon Cor€ State Standards Conelation 411 znzrt s,oe au I Geometry l2.Gf Reason with shapes and their attributes. 1. Recognize and draw shapes having specified attributes, such as a given number of angles or a given number of equal faces. ldentiJy triangles, quadrilaterals, pentagons, hexagons, and cubes. Leaaon Exercise Lesson Exorcise 107 107.7 110 110.3 126 126.2 127 127.1,127.6 112 111 111.2 113 1't3.2 '128 115 114 114.2 116 115.2, 115.7 116.2 117 't17.2,117.7 118 118.2 129 128.3, 128.6 129.1, 129.3 Geometry l2.Gf Reason with shapes and their attributes. 2. Partition a rectangle into rows and columns of same-size squares and count to find the total number of them. Lesson Exercise 107 107.7 123 123.6 '125 124 '124.6 125.3 126 126.6, 126.9, 126,10 Geometry 12.Gl Reason with shapes and their attributes. 3. Partition circles and rectangles into two, three, or four equal shares, describe the shares using the words halves, thirds, half of, a third of, etc., and describe the whole as lwo halves, three thirds, four fourths. Recognize that equal shares of identical wholes need not have the same shape. Lesson 105 108 Exercise t06.6, 106.7 108.7 109 '109.7 110 110.7 121 121.5 122 122.6 123 t23.1 124 124,1 125 '125.6 126 126.6,'126.7, 126.9, 126.10 Lesson Exercise 412 127 127.7 Grade 2 C.ommon Core Stdte Standards Correlation 404412 Cor_TPB2_1035e.ina|d 412 I Connecting Math Concepts tlrzr, soe ^v I I