Unit 5, Lesson 2, Grade 7 icon
Unit 5, Lesson 2

Changing Temperatures

Open Up Resources 40 min(s)Support for English Language Learners

In this lesson, students represent addition of signed numbers on a number line. Represent addition of rational numbers on a number line. Use reasoning about temperatures to make sense of addition equations involving rational numbers. Learning targets: students can use a number line to add positive and negative numbers. If desired, prepare to display a map showing the locations of: Houston, TX Orlando, FL Salt Lake City, UT Minneapolis, MN Fairbanks, AK.

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