8th Grade Integers (Positive and Negative Numbers) Worksheet — Level 1 — Practice Set 2 — Answers
Answer sheet with worked solutions for the 8th Grade integers worksheet.
8th Grade Integers (Positive and Negative Numbers) Worksheet — Level 1 — Practice Set 2 — Answers
Remember the sign rules. Use a number line if it helps.
Answer: −2
Adding a negative is the same as subtracting: 1 − 3 = -2
Answer: −2
Subtracting a negative is the same as adding: -9 + 7 = -2
Answer: −1
Subtracting a negative is the same as adding: -4 + 3 = -1
Answer: −10
Move 9 to the left on the number line.
Answer: −3
Move 7 to the left on the number line.
Answer: 4
Subtracting a negative is the same as adding: 2 + 2 = 4
Answer: 0
Subtracting a negative is the same as adding: -10 + 10 = 0
Answer: 18
Subtracting a negative is the same as adding: 10 + 8 = 18
Answer: 7
Subtracting a negative is the same as adding: 6 + 1 = 7
Answer: −3
Subtracting a negative is the same as adding: -5 + 2 = -3
Answer: 3
Adding a negative is the same as subtracting: 9 − 6 = 3
Answer: 11
Move 4 to the right on the number line.
Answer: 1
Move 8 to the left on the number line.
Answer: −5
Move 4 to the left on the number line.
Answer: 15
Move 8 to the right on the number line.
Answer: −11
Adding a negative is the same as subtracting: -9 − 2 = -11
Answer: 9
Move 8 to the right on the number line.
Answer: 18
Subtracting a negative is the same as adding: 8 + 10 = 18
Answer: −2
Move 2 to the left on the number line.
Answer: 2
Move 5 to the left on the number line.
Marking tips
- Give credit for correct method even when the final answer slips — the working shows where the thinking went right.
- For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
- Celebrate what went well first, then pick one thing to work on next.