Curated OER
Puzzling Perimeters
Third graders use estimation, fractions and decimals to determine the perimeter of objects in the classroom. They are given a worksheet with a list of the items on it. The worksheet has columns beside each of the items for estimation and...
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Tangram Discovery
Students develop an understanding and enjoyment of math concepts and cultural awareness by working with tangrams.
Curated OER
Geometric Twins
Students investigate congruent shapes using dot paper to visualize, draw, and duplicate different congruent shapes.
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George Gorilla and Gallon Gorp
Students study units of measure like cups, pints, quarts and gallons. They work in groups to create their own mixtures of trail mix using the measuring cups. Then they make a gorilla puzzle using a gallon bottle.
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Classroom Supplies
Challenge young mathematicians to buy classroom supplies by staying within the means of a $1,000 budget. The mathematical activity provides learners with the opportunity to decide what items from the supply list would benefit a class of...
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Budgeting: You Can't Manage What You Don't Know
Students discuss budgets. In this mathematics lesson, students watch an episode of Biz Kid$ about budgeting, participate in a guided group discussion, and create a pamphlet to teach others how to budget their money. Extension activities...
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Income and Expenses
Students discuss income and expenses. For this lesson on money, students define income and expenses, after whith they keep track of their income and expense transactions on a basic ledger.
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Does the falling tree make a sound if no one if there to hear it? (or communication via encryption)
Learners explore encryption. They discuss the importance of cryptography in our daily lives. Students use games and cryptography to discover transformational geometry and modulo systems. They design their own encryption puzzles and...
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Math - Word Problems
Students each receive a copy of the story problem worksheet. They read the story problems and think about them. They come up with a solution and solve the word problems, correcting if necessary.
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Create A Map!
Students examine two- and three-dimensional shapes, and discuss map skills and attributes. They plan and create their own school campus maps using pre-cut building site shapes.
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Money Sense
Young scholars identify the value of quarters, dimes, nickels, and pennies, and use a variety of coins to show the value of a dollar. They count the exact amount of purchase.
Curated OER
Geo Jammin' By DeSign - Day 2, Lesson 9: Bringing It To A Fine Gloss-ary
Pupils create a glossary of geometric terms while exploring tangram manipulatives.