Year 8 Integers (Directed Numbers) Worksheet — Level 3 — Answers
Answer sheet with worked solutions for the Year 8 integers worksheet.
Year 8 Integers (Directed Numbers) Worksheet — Level 3 — Answers
Remember the sign rules. Use a number line if it helps.
Answer: −4
Move 8 to the right on the number line.
Answer: −4
Different signs give a negative quotient.
Answer: 6
Same signs give a positive quotient.
Answer: 2
Same signs give a positive quotient.
Answer: −28
Adding a negative is the same as subtracting: -10 − 18 = -28
Answer: −6
Different signs give a negative quotient.
Answer: −6
Different signs give a negative quotient.
Answer: 1
Same signs give a positive quotient.
Answer: −27
Adding a negative is the same as subtracting: -14 − 13 = -27
Answer: −4
Subtracting a negative is the same as adding: -19 + 15 = -4
Answer: 6
Subtracting a negative is the same as adding: -11 + 17 = 6
Answer: −4
Different signs give a negative quotient.
Answer: 14
Adding a negative is the same as subtracting: 20 − 6 = 14
Answer: 39
Same signs give a positive product.
Answer: 13
Move 20 to the right on the number line.
Answer: 14
Same signs give a positive product.
Answer: 234
Same signs give a positive product.
Answer: −5
Different signs give a negative quotient.
Answer: 110
Same signs give a positive product.
Answer: −23
Adding a negative is the same as subtracting: -6 − 17 = -23
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.