Lesson Plan
Curated OER

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For Teachers 9th - 10th
Students study myths in science.
Lesson Plan
Curated OER

Pennies for Pits

For Teachers 6th
Sixth graders use the edible and nonedible parts of various fruits to determine percentages. Using measurements and appropriate tools are part of the lesson.
Unit Plan
Khan Academy

Khan Academy: Necessary Assumptions Learn More

For Students 9th - 10th Standards
Necessary assumption questions ask you to determine what has to be true - but was never explicitly stated - in order for an argument to work. Stated differently, if a necessary assumption were discovered to be false, the argument would...
Handout
Khan Academy

Khan Academy: Necessary Assumptions Quick Guide

For Students 9th - 10th Standards
A quick guide to approaching questions that ask you to find an assumption required by the argument. This question asks you to identify the claim that must be true or is required in order for the argument to work. In other words, there is...