Year 8 Integers (Directed Numbers) Worksheet — Level 1 — Answers
Answer sheet with worked solutions for the Year 8 integers worksheet.
Year 8 Integers (Directed Numbers) Worksheet — Level 1 — Answers
Remember the sign rules. Use a number line if it helps.
Answer: 1
Move 4 to the right on the number line.
Answer: −8
Adding a negative is the same as subtracting: 1 − 9 = -8
Answer: 2
Subtracting a negative is the same as adding: -5 + 7 = 2
Answer: −4
Subtracting a negative is the same as adding: -10 + 6 = -4
Answer: 2
Adding a negative is the same as subtracting: 9 − 7 = 2
Answer: −19
Move 10 to the left on the number line.
Answer: 2
Adding a negative is the same as subtracting: 6 − 4 = 2
Answer: −9
Adding a negative is the same as subtracting: -4 − 5 = -9
Answer: −8
Move 4 to the left on the number line.
Answer: −9
Adding a negative is the same as subtracting: 0 − 9 = -9
Answer: 0
Move 3 to the left on the number line.
Answer: −4
Adding a negative is the same as subtracting: -3 − 1 = -4
Answer: −2
Move 3 to the right on the number line.
Answer: −3
Adding a negative is the same as subtracting: 0 − 3 = -3
Answer: 8
Adding a negative is the same as subtracting: 10 − 2 = 8
Answer: 9
Move 3 to the right on the number line.
Answer: −12
Move 9 to the left on the number line.
Answer: −2
Move 4 to the right on the number line.
Answer: 2
Move 2 to the right on the number line.
Answer: 7
Adding a negative is the same as subtracting: 9 − 2 = 7
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.