Curated OER
Part-Part-Whole
First graders work with partners, using cubes to make addition sentences. In this math lesson plan, 1st graders separate cubes into 2 parts and discuss the relationship to addition sentences. Students practice separating cubes. Students...
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Fractions
Learners solve problems with fractions without using a calculator. In this algebra lesson, students practice reducing, converting, adding, subtracting and multiplying fractions. They apply the use of fractions to the real world.
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The Meaning of Algebraic Expressions
Students define equations and expressions. In this algebra lesson, students review important vocabulary words to do with equations and solving problems. They simplify equations and expressions using addition, subtraction, multiplication...
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Mathematics In You
Students construct ratios using the hand as data. They use examples of cortical and trabecular bone found in the long bones to measure circumference, diameter, length, and weight of long bones. They perform computations using growth...
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See how They Grow: Butterfly
Students view butterflies and participate in a butterfly activity to learn needed vocabulary. In this butterfly life cycle activity, students access prior knowledge of butterflies. Students listen to a butterfly life cycle book....
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Thunderstorms
Fourth graders examine the attraction between two different charges to investigate lightning in a thunderstorm. They complete an experiment and a worksheet.
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Habitats: Rainforest
Students use the internet to find reasons the rainforest is endangered and ways that affects the rest of the world. They read for information, perform experiments, locate rainforests on maps, and write about this ecosystem.