Adding and Subtracting Rational Numbers
Grade 645 min
aligned to Ky.7.ns.1 Apply And Extend Previous Understandings Of Addition And Subtraction To Add And Subtract Rational Numbers; Represent Addition And Subtraction On A Horizontal Or Vertical Number Line Diagram.
Learning Objective
I can add and subtract rational numbers using a number line to show my work.
Lesson Flow
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Add and Subtract Rational Numbers
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Practice
7 questions • Short answer
Exit Ticket
“A diver is at a depth of -12.4 meters. If the diver ascends 3.5 meters, what is the new depth of the diver? Show your work on a number line. A hiker is at an elevation of -8.2 meters below sea level. If the hiker climbs up 5.6 meters, what is the new elevation of the hiker? Show your work on a number line.”
Teacher Guide
Get the complete package:
- Answer keys for all questions
- Differentiation strategies
- Extension activities
- Printable student handouts
