Curated OER
Prime Time
Seventh graders practice determining the prime factorization of composite numbers. They create Christmas factor trees for prime numbers greater than 100. They decorate their final products with markers, crayons, colored pencils, glitter...
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Solving Problems with Mixed Numerals
In this math worksheet, middle schoolers apply the skills of different operations in order to solve the 10 word problems that have mixed numerals.
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Grade 3 Singapore Math #8: Money, Time, Mass, Volume and Length
In this Singapore Math grade 3 worksheet, students complete 20 word problems using money, time, volume, mass and length. An answer key is included.
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Time and Seasons
Here is an engaging crossword puzzle which focuses on time and the seasons of the year. Learners determine the answers to 17 clues using words that are associated with time and seasons. They complete sentences about months, holidays,...
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Origami Cubes
Fourth graders use an origami design to make a set of cubes. Individually, they identify the characteristics of different quadrilaterals as they are folding the paper into cubes. To end the lesson, they make a new design with new...
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Mine Is! Is Yours?
First graders engage in a lesson which teaches the concept of symmetry through the use of letters in the student's name. They use a piece of yarn to see if they can make symmetrical pieces out of their own names.