Unit 2, Lesson 7, Grade 7 icon
Unit 2, Lesson 7

Addition and Subtraction of Rational Numbers

EngageNY 45 min(s)

Students locate the sum 𝑝 + 𝑞 of two rational numbers on a number line by placing the tail of the arrow for 𝑞 at 𝑝 and locating 𝑝 + 𝑞 at the head of the arrow. Students focus on how to represent the answer using both an equation and a number line diagram.

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