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CK-12 Foundation
Differences of Integers Using a Number Line: Football Game
Make football a math sport! Move the football player (red dot) along the sideline (number line) to see how many yards (positive and negative integers) they've traveled to the other team's end zone.
Curated OER
Subtraction Word Problems
In this on-line math instructional activity, students complete 2 multiple choice word problems containing 2 digit numbers. Students can check their answers at the end of the instructional activity.