8th Grade Integers (Positive and Negative Numbers) Worksheet — Level 1 — Practice Set 4 — Answers
Answer sheet with worked solutions for the 8th Grade integers worksheet.
8th Grade Integers (Positive and Negative Numbers) Worksheet — Level 1 — Practice Set 4 — Answers
Remember the sign rules. Use a number line if it helps.
Answer: −18
Adding a negative is the same as subtracting: -9 − 9 = -18
Answer: −16
Adding a negative is the same as subtracting: -6 − 10 = -16
Answer: −2
Move 8 to the left on the number line.
Answer: −7
Move 3 to the left on the number line.
Answer: −1
Move 2 to the right on the number line.
Answer: −10
Move 6 to the left on the number line.
Answer: −4
Move 9 to the left on the number line.
Answer: −15
Move 5 to the left on the number line.
Answer: −14
Adding a negative is the same as subtracting: -6 − 8 = -14
Answer: −2
Move 10 to the left on the number line.
Answer: 5
Move 3 to the left on the number line.
Answer: 3
Move 9 to the right on the number line.
Answer: −4
Adding a negative is the same as subtracting: 4 − 8 = -4
Answer: 3
Move 3 to the right on the number line.
Answer: 5
Move 10 to the right on the number line.
Answer: 8
Subtracting a negative is the same as adding: 2 + 6 = 8
Answer: 17
Move 8 to the right on the number line.
Answer: 15
Subtracting a negative is the same as adding: 7 + 8 = 15
Answer: 1
Move 3 to the right on the number line.
Answer: −9
Move 4 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.