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: −4
Adding a negative is the same as subtracting: 6 − 10 = -4
Answer: −20
Adding a negative is the same as subtracting: -10 − 10 = -20
Answer: −11
Adding a negative is the same as subtracting: -7 − 4 = -11
Answer: 5
Move 6 to the right on the number line.
Answer: −5
Move 3 to the right on the number line.
Answer: −4
Move 1 to the right on the number line.
Answer: −9
Move 9 to the left on the number line.
Answer: −9
Move 5 to the left on the number line.
Answer: −4
Move 3 to the right on the number line.
Answer: 5
Move 3 to the right on the number line.
Answer: −19
Move 9 to the left on the number line.
Answer: 19
Move 10 to the right on the number line.
Answer: −6
Move 3 to the left on the number line.
Answer: 17
Subtracting a negative is the same as adding: 7 + 10 = 17
Answer: −8
Adding a negative is the same as subtracting: -2 − 6 = -8
Answer: 1
Subtracting a negative is the same as adding: -4 + 5 = 1
Answer: −1
Move 3 to the right on the number line.
Answer: 11
Subtracting a negative is the same as adding: 8 + 3 = 11
Answer: −1
Move 6 to the left on the number line.
Answer: −15
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.