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Worksheet
Curated OER

Exploring Similar Polygons

For Students 10th
In this exploring similar polygons worksheet, 10th graders solve 9 various types of problems related to determining whether each polygon is similar or not. First, they write 3 equal ratios to show corresponding sides are proportional to...
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Lesson Plan
Curated OER

PLANETS IN PROPORTION

For Teachers 6th - 8th
Pupils discover scales for both the solar bodies' relative sizes and their distances from the sun. They find equatorial circumference and volumes of their solar bodies. Students apply estimation strategies and proportioanl reasoning to...
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Lesson Plan
Curated OER

Baseball Proportion

For Teachers 8th
Eighth graders measure regular baseball bats and souvenir bats in centimeters. They determine how tall a person would be to be in proportion to the souvenir bat, create a poster depicting the person, and explain the proportional...
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Lesson Plan
Curated OER

Go Fish!

For Teachers 8th
Eighth graders use goldfish crackers to simulate a capture-recapture method of data collection. They fill in a chart and determine the averages. They find the estimated population of fish and the actual population of fish based on the...
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Worksheet
Curated OER

Similar Figures

For Students 6th - 7th
In this similar figures worksheet, learners solve and complete 4 different problems. First, they write a proportion and substitute. Then, students find the cross products and simplify. Finally, they divide each side to find the value in...
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Worksheet
Curated OER

Proportional Patterns

For Teachers 5th
In this mathematics worksheet on measurement, 5th graders complete several word problems on locating proportional patterns. Then they complete each table with the correct measurements and times for each problem.
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Lesson Plan
Curated OER

Bead It!

For Teachers 4th
Fourth graders use colored beads in two problems and explore the use of proportional reasoning as a problem solving method. Working Students, in groups, explain their reasoning strategies orally, and through drawings.