Operations With Positive and Negative Numbers
- 7.5 Unit Overview
Pre-Unit
- 7.5 Readiness Check
Section 1: Adding and Subtracting
Students use a variety of strategies and mental models to add and subtract negative numbers.
- Floats and Anchors
- More Floats and Anchors
- Bumpers
- Draw Your Own
- Number Puzzles
- 7.5 Practice Day 1
- 7.5 Quiz 1
Section 2: Multiplying and Dividing
Students extend what they learned in Section 1 to make sense of multiplying and dividing positive and negative numbers.
- Floating in Groups
- Back in Time
- Speeding Turtles
- Expressions
- Integer Puzzles
- 7.5 Practice Day 2
- 7.5 Quiz 2
Section 3: Applying Operations
Students apply what they have learned to understand issues in society.
- Changing Temperatures
- Arctic Sea Ice
- Solar Panels and More
End-Unit
- 7.5 End Assessments
- Reflection and Synthesis
Resources
- 7.5 Practice Sets
- 7.5 Cool-Downs