Adding and Subtracting Integers Gizmo

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Michal Kreiselman

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Adding and Subtracting Integers

Add and subtract integers on a number line using dynamic arrows.

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Assessment Questions (4):

Find the sum: −7 + (−2)
- A. −9
- B. −5
- C. 5
- D. 9
Find the difference: 3 − (−9)
- A. −12
- B. −6
- C. 6
- D. 12
Find the sum: 4 + (−11)
- A. −15
- B. −7
- C. 7
- D. 15
Find the difference: −8 − (−11)
- A. −19
- B. −3
- C. 3
- D. 19

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