Dragonfly Newsletter 2012-13 Math Edition_1
Transcription
Dragonfly Newsletter 2012-13 Math Edition_1
• • • • • • Amanda Janquart, Spruce Room It is true that board games provide ample opportunity to work on math skills. Pieces need to be moved a correct number of spaces and dots on dice need to be added-up. Throw in strategy and planning ahead, and you can see how learning seems to multiply as a child plays. I play board games with children because they are fun. Sure, it isn’t always easy to introduce a new game to a kid, but kids (and adults), can work on patience as rules are read and the game is set-up. Gaming with children can be frustrating. Neat piles of cards might not stay neat and it is hard not to “help” or to play for a young game player, but self-regulation (for all) is an essential key to success throughout life. Judy Ballweg, a Madison, Wisconsin teacher and researcher writes the blog, Math at Play, and, back in September of 2011, she posted a list of the benefits of playing board games with kids. Take a look, and then dust off some favorite old games from your own childhood to share with the kids in your life. • Using language (with adult interaction) • Counting with one-to-one correspondence • Subitizing ("seeing" a small number of objects - like pips on a die without having to count them) • Developing a spatial understanding of numbers • Estimation • Performing simple operations (e.g., dividing cards evenly, adding one more) • Reasoning (mathematical reasoning, and reasoning about moral problems) • Problem-solving • Identifying patterns • Identifying attributes (colors, shapes and sizes) • Directionality • Predicting the outcome !Page 12 Reading symbols Taking turns Following rules Planning Patience, persistence, risk-taking Fine motor development THE DRAGONFLY Dodge Nature Preschool Special Issue 2012/2013 Board Games Not, Bored Games! A bi-annual publication of Dodge Nature Preschool; current writings & reflections on nature-based, early childhood eduction from the classroom floor, and out the door. Preschool Wish List How You Can Help Washcloths (used or new) Hand towels (used or new) Peanut-free birdseed Small couch for the Spruce Room Immersion blender Thanks for thinking of us! The Math Issue Thoughts About Children & Numbers Marty Watson, Director, Dodge Nature Preschool To read a little more about math and young kids, visit my blog and find my, Future Fibonaccis, post from Oct. 2012: www.dodgecatalyst.blogspot.com The focus of this newsletter, The Math Issue, is appropriate shapes, to balance objects, to create repetition, and to see the sum of the parts in a whole desired representation. children and number. Observing children is a vital learning experience for adults. While in “Lunch Bunch,” here at the Preschool, several days ago, I noticed a child getting busy with a little pile of blocks. I was busy myself, and when I turned around again, just seconds later it seemed, there stood a beautiful and complete tower. The child had created a sturdy base and stacked cubes to a height of about three feet. Each block sat perfectly atop the next. At the very pinnacle was perched a decorative triangle that said, “Ta da! I am finished.” Thanks for this opportunity to edit The Dragonfly. -Marlais Brand Dodge Nature Preschool 1715 Charlton Street West St. Paul, MN 55118 651-455-4555 www.dodgenaturecenter.org In The Math Issue, teachers have identified children sorting, organizing, repeating and patterning objects inside and outside of the classroom. Children use found natural materials on the trail, sandbox materials on the playground a n d a w i d e va r i e t y o f m at e r i a l s a n d manipulatives in the classroom. The way that children use these materials, inside and out, helps develop a broad range of age-appropriate, fundamental math skills. The skills behind the creation of this structure included the ability to differentiate and select ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! Page 1 fundamental math skills. Teachers at Dodge, and elsewhere state-wide, often refer to, The Minnesota Early Childhood Indicators of Progress, as they evaluate a child’s progress in his or her early childhood program. The Indicators provide a straightforward outline of general skill development by age; parents and teachers use these indicators as a guideline or measure for understanding how individual kids are developing as compared to the general standard. Dodge teachers also use The Indicators in their “on the ground” research about naturebased teaching. In this issue, you will see just how students are developing age-appropriate early math skills, right in line with state guidelines. One of my favorite “math moments” is this: A child took a stack of wooden tree rounds and lined them up. She then put one animal with its own habitat on each round. This was clearly a great example of a child’s understanding of what educators call, “one-to-one correspondence,” but it was also tied into caring for her animal friends and it belied a greater understanding of how the world works. Number sense seems to evolve from something deep inside of us. Maybe it begins with our own rhythmic heartbeat. There are certainly wellproven theories of the strong connection between number sense and music, and our human musicality must ultimately be connected to our own body rhythms. My hope is that you will spend some time with The Math Issue and ruminate with us about how math skills develop in young children. Then I hope that you will become an avid observer of math development in your own children and others around you. Watch how hard they work Page 2 ! to make sense of their world. Look for where you can support that concrete hands-on learning. Enjoy! 11. Recognize objects can be measured by height, length, weight, and time Weighing eggs Measuring ice thickness Finding a twelve-preschooler tree 12. Make comparisons between at least two groups of objects Small sap buckets, medium sap buckets, and huge sap reservoirs “I Found It. Two!” Math Play Kristenza Nelson, Willow Room 13. Use simple strategies to solve mathematical problems In 2007, Dr. Kenneth Ginsberg wrote a clinical study for The American Academy of Pediatrics. He stated that children learn through play. For young children, math skills, like other cognitive skills, seem to be acquired through concrete, hands-on, age-appropriate experiences. In these early years, children seem to acquire math skills naturally, through play. Sarah needs four more blocks to complete the building of her castle. Perhaps she needs a triangular block to balance her tower. The blocks may not be overtly counted, nevertheless she is selecting just what she needs, understanding quantity through necessity. Perhaps Sarah does not yet know the word for the shape, but she has learned that triangle is the shape she needs for success, and understands its properties through hands-on ! ! 18 children and only four tires. Weʼll have to divide into smaller groups and share tires. ! ! ! ! ! ! ! Did we build the wall tall enough so the hermit crabs can’t escape? We’re running out of long rectangle blocks. We can line up square blocks to make long rectangles. ! ! ! ! ! ! ! Page 11 experience with the three dimensional shape. A child rolls the dice and moves his pieces five spaces in a game, not only practicing counting, but understanding quantity and the relationship between symbol and meaning too. Digging holes in the sandbox side by side, two children practice comparing and measuring: “His hole is one shovel deep. Mine is one shovel wide.” Math skills are acquired each and every day through play. Math skill development seems to require the mastery of one concept before leaping to the next; children build a foundation of understanding through hands-on experience and then complicate and enrich that understanding as they begin to grasp more abstract concepts later. 8. Order or sequence several objects on the basis of one characteristic Stacking blocks from wide to narrow and lining up puzzle pieces from short to long 9. Identify and name common shapes We encounter hexagonal honeycomb, circular frozen air bubbles, and create spirals out of stones 10. Use words that show understanding of order and position of objects Dictating stories in journals often involves talk of spatial relationships !Page 10 The everyday world provides many opportunities for teachers and parents to foster understanding and acquisition of basic math skills; children use math to make sense of the world: Elsie is five, and Peter is three. Both children know that Elsie is older; they know that five is more than three. Perhaps Elsie knows that five is two more than three and can even ask, “What is five take away three?” But age is never more important to children than it is in the preschool years, and they both know fundamentally that being five is somehow larger than being three. Kids learn this through conversation, experience and interaction with peers, day in and day out. “There was a banner that said, ‘Michael.’ And there was a lot of blobs shooting towards it. And then there was a 10 feet tall climbing things with one X on top and one X by it.” ! On a recent small group hike, a three-year-old boy became quite excited when he found a piece of wood that, to him, looked like “two.” Now, it did not look like a numeral two, it looked instead like the quantity of two, as if the wood was a hand holding up two fingers, another symbol of sorts, really. The boy heaved this rather large piece of wood all the way down the trail, back to Dodge. He exercised his problem-solving skills, by the way, as he solicited other children to help him divide the labor and haul the heavy load. As we made our way back to school, the excited boy kept pointing out his discovery: “Hey, this is two! I found it. Two!” And so, we all talked about two for the rest of the hike. We discovered that we have two eyes, two ar ms, two feet, two legs...We saw two sheep in the pasture. ! ! ! ! ! ! ! ! ! Back at school, the boy paints his found two, claiming it and owning it in a new way. Here is a child laying the foundations for abstract math skill development in a very personal, concrete, meaningful and developmentally appropriate manner. He is ready to build on his understanding of quantity with concepts of measurement and spatial relationships. His two is pretty heavy after all, hmm...and how tall is that two anyway? ! ! ! ! ! ! Page 3 Using Tables To View & Understand Information 5. Demonstrate beginning ability to combine and separate numbers of objects Britney Stark, Willow Room Throughout the early years of life, children notice and explore math concepts in their world. In their daily interactions, they discover patterns, compare quantities and navigate through space. As they make these discoveries, children begin to compare information with each other too, taking note of differences and similarities. It is often helpful for teachers to gather information and put it into a table with children, to help them compare information or to find patterns that may emerge. In the Willow Room, our school year began with the unexpected loss of our classroom chicken, Pidge. The tragedy occurred on the second day ! Page 4 of school and could not be ignored. Eventually, some of the children joined Natalia on a visit to the Dodge farm coop, to pick out a new chicken for our room. The visit inspired an interest in egg collecting among many of our students, and so we began collecting eggs at the farm coop every Tuesday. Now, both morning and afternoon classes stop and check for eggs. Each time we do, we make a record of how many eggs we find, and in which particular run of the coop (our record-keeping is modeled on Farmer Don’s official recording method at the farm). Children have come to anticipate our visits, and we plan to continue to collect the eggs for the rest of the school year. Our hope is that by studying the We frequently divide our classes into smaller groups for hiking. Children often discuss ways the small groups can be separated further, “We have four girls and two boys in this group.” We re-combine our separate groups when we gather together back at school. 6. Recognize and duplicate simple patterns 7. Sort objects into subgroups by one or two characteristics information we collect, the children will find a trend in numbers of eggs and determine when the chickens lay eggs the most (hint: day length and sunlight exposure is usually a strong indicator of egg production). ! ! Baby pigs and grown-up pigs ! ! ! ! ! ! ! People tracks v. animal tracks ! ! ! ! ! ! ! Page 9 There are many times throughout the year when we may put together a table for viewing and discussing information. Many children are focussed on their age, and the ages of their peers. When this becomes a hot topic, we might create a pictograph, using the kids’ photos, graphing the ages across the class. Interpreting The MN Early Childhood Indicators Of Progress: Mathematical & Logical Thinking In Action At Dodge Nature Preschool Joey Schoen, Assistant Director & Spruce Room 1. Demonstrate increasing interest in and awareness of numbers and counting We work to provide materials and a supportive environment to foster children’s developing interest in numbers. Graphs and diagrams are just some of the many tools we use to help share and understand early math concepts as they arise while we explore the world around us. 2. Demonstrate an understanding of one-to-one correspondence between objects and numbers. Also, in our morning class, we have many children who attend five days a week, and we’ve found that creating a Venn diagram helps children understand who among them attends school on any given day of the week. From setting the table to standing in tires. We offer many chances to practice! 3. Demonstrate the ability to count in sequence 4. Demonstrate the ability to state the number that comes next up to 9 or 10 Counting worms Counting for hide-and-seek !Page 8 ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! Page 5 Finding Math in the Classroom Moments of Meaningful Math Exploration Melanie Grue & Lora Serafini, Oak Room Some of the best moments of math learning: As a child (and to some extent an adult) I was prone to what could be defined as, “math anxiety.” Well, I graduated, went to college and turned out to be a generally intelligent person. However, I still look back and wonder when I stopped seeing the beauty and possibility of the mathematical sciences and started seeing a meaningless avalanche of numbers. Fortunately I work with preschoolers, whose very existence embodies wonder at life’s possibilities. At first I fretted over writing an article about Math, with a capital “M.” Then I took a breath, started really looking at our classroom moments and realized, as usual, my preschoolers were creating their own rich and meaningful math experiences. These experiences have meaning because they are the natural unfolding of curious minds. --Melanie Block-building and ramps... Patterning and sorting... Counting and measuring as we cook. Sequencing & counting too! Big to small, right in a row! Shorter & taller. “Three Cs”: Color, Counting & Correction... Which one is heavier? Which number is the worm hiding behind? !Page 6 Learning math concepts through open-ended experimentation with toys, materials and people...the opportunities are endless... ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! Page 7