8th Grade Integers (Positive and Negative Numbers) Worksheet — Level 3 — Practice Set 4 — Answers
Answer sheet with worked solutions for the 8th Grade integers worksheet.
8th Grade Integers (Positive and Negative Numbers) Worksheet — Level 3 — Practice Set 4 — Answers
Remember the sign rules. Use a number line if it helps.
Answer: −37
Move 19 to the left on the number line.
Answer: 33
Same signs give a positive product.
Answer: 4
Adding a negative is the same as subtracting: 20 − 16 = 4
Answer: −2
Different signs give a negative quotient.
Answer: −3
Move 9 to the left on the number line.
Answer: −25
Adding a negative is the same as subtracting: -7 − 18 = -25
Answer: −5
Adding a negative is the same as subtracting: 10 − 15 = -5
Answer: −2
Move 15 to the right on the number line.
Answer: 4
Adding a negative is the same as subtracting: 7 − 3 = 4
Answer: 35
Move 16 to the right on the number line.
Answer: 9
Adding a negative is the same as subtracting: 17 − 8 = 9
Answer: 12
Move 1 to the right on the number line.
Answer: −23
Move 8 to the left on the number line.
Answer: 35
Move 15 to the right on the number line.
Answer: −6
Move 18 to the left on the number line.
Answer: 34
Move 16 to the right on the number line.
Answer: −1
Different signs give a negative quotient.
Answer: 130
Same signs give a positive product.
Answer: −33
Adding a negative is the same as subtracting: -17 − 16 = -33
Answer: −117
Different signs give a negative product.
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.