HOW MUCH OF EARTH’S WATER CAN WE USE? – A

Last updated: October 17, 2018

Math Skill: Percentages

Grade level: 2nd 3rd grades

Environmental Area: Water

Area level: Global-scale

Purpose: Understand scarcity of our freshwater resources and develop awareness of water quality

BACKGROUND FOR THE TEACHER

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Website link on the page: U.S. Geographical Survey

 

TEACHER GUIDE

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PROBLEM & ANSWER KEY – PDF

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SIMILAR PROBLEM

Math Skill: Percentages

Grade level: 2nd 3rd grades

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PROBLEM & ANSWER KEY – PDF

PDF