LCHS Auditorium - La Cañada Unified School District
Transcription
LCHS Auditorium - La Cañada Unified School District
Math at La Cañada H.S. LCHS AND THE NEW COMMON CORE STANDARDS —PARADIGM SHIFT 21st century workforce skills, the Common Core State Standards and the changing assessments Fortune 500 Survey On Needed Workforce Skills Critical Thinking/Problem Solving Oral and written communication Teamwork/Collaboration Diversity Information Technology Application Leadership Creativity/Innovation Lifelong Learning/Self-direction Professionalism/Work ethic Ethics/Social Responsibility 10th grade CST Geometry Standard: Common Core State Standards for Mathematics: 10.0 Students compute areas of polygons, including rectangles, scalene triangles, equilateral triangles, rhombi, parallelograms, and trapezoids. 6.G.1 Find the area of right triangles, other triangles, special quadrilaterals, and polygons by composing into rectangles or decomposing into triangles and other shapes; apply these techniques in the context of solving real-world and mathematical problems. 9.0 Students compute the volumes and surface areas of prisms, pyramids, cylinders, cones, and spheres; and students commit to memory the formulas for prisms, pyramids, and cylinders 7.G.6 Solve real-world and mathematical problems involving area, volume and surface area of two- and three-dimensional objects composed of triangles, quadrilaterals, polygons, cubes, and right prisms. G-GMD.1 Give an informal argument for the formulas for the circumference of a circle, area of a circle, volume of a cylinder, pyramid, and cone. Use dissection arguments, Cavalieri’s principle, and informal limit arguments. G-GMD. 4 Identify the shapes of two-dimensional cross-sections of three-dimensional objects, and identify three- dimensional objects generated by rotations of two-dimensional objects. Paradigm Shift in Core Subject Areas – Student Cognitive Demand: CCSS vs. CCS CCSS CCS Explore Identify Master Simplify Analyze and explain Solve Interpret and translate Verify Extend Add, subtract, multiple, and divide Compare and contrast Determine Grade 11 Common Core Performance Task – Math Speeding Tickets New York state wants to change its system for assigning speeding fines to drivers. The current system allows a judge to assign a fine that is within the ranges shown in Table 1. Table 1. New York Speeding Fines Table 2. Massachusetts Speeding Fines Miles per Hour over Speed Limit Minimum Fine Miles per Hour over Speed Limit Fines 1-10 $45 1-10 $100 flat charge 11-30 $90 11 or more 31 or more $180 $100 flat charge plus $10 for each additional mph above the first 10 mph Performance Task Continued Some people have complained that the New York speeding fine system is not fair. The New Drivers Association (NDA) is recommending a new speeding fine system. The NDA is studying the Massachusetts system because of the claims that it is fairer than the New York system. In this task, you will: Analyze the speeding fine systems for both New York and Massachusetts. Use data to propose fairer speeding fine system for New York. Sample Problem with Performance Task Sample Problem – Algebra Sample Problem - Geometry The Key to Drive Successful Implementation Teacher Professional Development and On-Going Support Teachers Development Group (TDG) Fixed Mindset vs. Growth Mindset Carol Dweck Fixed Mindset Growth Mindset Believe that ability is fixed Believe that math and being good at math is a “smartness” grows with “gift” hard work 12 Standards for Mathematical Practice 1. Make sense of problems and persevere in solving them …start by explaining the meaning of a problem and looking for entry points to its solution 2. Reason abstractly and quantitatively …make sense of quantities and their relationships to problem situations 3. Construct viable arguments and critique the reasoning of others …understand and use stated assumptions, definitions, and previously established results in constructing arguments 4. Model with mathematics …can apply the mathematics they know to solve problems arising in everyday life, society, and the workplace 2011 © CA County Superintendents Educational Services Association Standards for Mathematical Practice 5. Use appropriate tools strategically …consider the available tools when solving a mathematical problem 6. Attend to precision …communicate precisely using clear definitions and calculate accurately and efficiently 7. Look for and make use of structure …look closely to discern a pattern or structure 8. Look for and express regularity in repeated reasoning …notice if calculations are repeated, and look for both general methods and for shortcuts 2011 © CA County Superintendents Educational Services Association Regularity Patterns Structure MAKE SENSE JUSTIFY Mathematical Representation Connections Mistakes and Stuck Points Metacognit ion and Reflection Persevere and Seek More GENERALIZE MATHEMATICAL HABITS OF MIND MATHEMATICAL HABITS OF INTERACTION Private Reasoning Time Explain Listen to Understand Genuine Questions How will the Implementation of Common Core Impact Math Pathways at LCHS ? Why we chose the Traditional Pathway? ◦Freedom from the state to go with either pathway ◦Teacher Input ◦Lack of quality CCSS aligned textbooks ◦No data available on either pathway Math Readiness Is The Goal Current math standards emphasize deep understanding of concepts, application of skills and solving novel (non-routine) problems. Basic math computation, memorization of formulas, plugging numbers into equations to derive an answer do not prepare students for advanced level math courses in high school and beyond. Providing opportunities to every student to access calculus by her/his senior year Overview of LC Math Pathways 2015-16 7th Grade 7th 8th Grade 8th Algebra 1 9th Grade Geometry Honors LC Math 1 Advanced 7th Grade CCSS 10th Grade Algebra II/Trig. H LC Math 2 Advanced 11th Grade Pre-Calc. Honors LC Math 3 Advanced 12th Grade AP Calculus BC AP Calculus AP Statistics 8th Grade CCSS LC Math 1 Applied Statistics LC Math 2 LC Math 3 Other 4th Course College Preparatory Pathway 7th Grade 8th Grade 9th Grade 10th Grade 11th Grade 12th Grade 7th Grade CCSS 8th Grade CCSS LC Math 1 LC Math 2 LC Math 3 Advanced Math • KEY GOAL: Students master the CCSS curriculum by 11th grade and complete a 4th course in math in their senior year. • 7th and 8th grade build solid foundations in basic math and the SMPs • Students can choose this pathway entering 9th grade but can still access the Advanced Pathway by taking summer school after 9th grade LC Math 1 – Subject Content Semester 1 Essential Course Content : Quarter 1 Quarter 2 Introduction to variables, quantities, functions, and equations Graph linear functions Properties of real numbers Apply rate of change and slope to describe linear function behavior Solving linear equations and inequalities Analyze lines of best fit and linear regression Problem solving with systems of linear equations and inequalities Advanced College Preparatory Pathway 7th Grade 7th 8th Grade 8th Algebra 1 9th Grade LC Math 1 Advanced 10th Grade 11th Grade LC Math 2 Advanced LC Math 3 Advanced 12th Grade AP or College Course • KEY GOAL: 7th and 8th grade build solid foundations in basic math and SMPs • 8th grade curriculum contains about 60% of former Algebra I curriculum • This contains CCSS Algebra I, Geometry and Algebra II covering 50% of traditionally PreCalculus topics --statistics and probability, basic function analysis and advanced trigonometry LC Math 1 Advanced – Key Concepts 1st Course in 9-12 Math Compaction Includes Algebra I plus Algebra II and Pre-Calculus Concepts 1st Course in Pathway that concludes in Advanced Placement Calculus Takes key course concepts of LC Math 1 and expands upon them – 2 Examples LC Math 1 will study linear, quadratic and exponential functions LC Math 1 Advanced begin with these and adds learning about radical and polynomial functions Analysis of exponential and quadratic functions, with real and non-real solutions. LC Math 1 Advanced – Subject Content Quarter 1 Essential Course Content : Quarter 1 Introduction to variables, quantities, functions, and equations Apply rate of change and slope to describe linear function behavior Properties of real numbers Analyze lines of best fit and linear regression Graphing and solving linear functions, equations and inequalities Problem solving with systems of linear equations and inequalities Overview of LC Math Pathways – 2019-2020 7th Grade CC Math 7 Advanced 8th Grade 9th Grade 11th Grade 12th Grade CC Math 8 Advanced LC Math 1 Advanced CC Math 7 10th Grade LC Math 2 Advanced LC Math 3 Advanced CC Math 8 AP Calculus AP Statistics LC Math 1 LC Math 2 LC Math 3 Applied Statistics Other 4th Course Next Steps Select teachers to teach the courses Work with the consultant to design the pacing guides and assessments for these courses Align Science course descriptions to reflect changes in math sequencing Continue to communicate with students and their families on math pathways If You Are Considering Summer School… Math in Summer School –Intensive Study Options available to students High School Credits earned through Summer School