Lesson Plan
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Beyond Benign

Plastic Bags

For Teachers 9th - 12th Standards
Paper or plastic? Explore the environmental effects of using plastic bags through mathematics. Learners manipulate worldwide data on plastic bag consumption to draw conclusions.
Lesson Plan
Illinois State Board of Education

Solar System

For Teachers 6th - 9th Standards
Aspiring astronomers solve problems involving mixed units of the same attribute, including time, money, length, and area. They convert large numbers into scientific notation, then compute and compare ratios to explain why drawing...