8th Grade Integers (Positive and Negative Numbers) Worksheet — Level 1 — Practice Set 3 — Answers
Answer sheet with worked solutions for the 8th Grade integers worksheet.
8th Grade Integers (Positive and Negative Numbers) Worksheet — Level 1 — Practice Set 3 — Answers
Remember the sign rules. Use a number line if it helps.
Answer: −9
Move 6 to the left on the number line.
Answer: 16
Subtracting a negative is the same as adding: 6 + 10 = 16
Answer: −5
Subtracting a negative is the same as adding: -8 + 3 = -5
Answer: 12
Move 2 to the right on the number line.
Answer: −17
Move 9 to the left on the number line.
Answer: 10
Move 7 to the right on the number line.
Answer: 7
Move 4 to the right on the number line.
Answer: 17
Move 9 to the right on the number line.
Answer: 2
Move 2 to the left on the number line.
Answer: 4
Subtracting a negative is the same as adding: -4 + 8 = 4
Answer: −14
Move 10 to the left on the number line.
Answer: −11
Adding a negative is the same as subtracting: -5 − 6 = -11
Answer: −5
Move 3 to the left on the number line.
Answer: −1
Move 7 to the right on the number line.
Answer: −4
Move 3 to the left on the number line.
Answer: −3
Move 3 to the left on the number line.
Answer: −4
Subtracting a negative is the same as adding: -6 + 2 = -4
Answer: 1
Move 1 to the left on the number line.
Answer: −12
Adding a negative is the same as subtracting: -5 − 7 = -12
Answer: 3
Move 5 to the right 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.