Year 9 Integers (Directed Numbers) Worksheet — Level 2 — Answers
Answer sheet with worked solutions for the Year 9 integers worksheet.
Year 9 Integers (Directed Numbers) Worksheet — Level 2 — Answers
Remember the sign rules. Use a number line if it helps.
Answer: 13
Move 7 to the right on the number line.
Answer: −80
Different signs give a negative product.
Answer: 56
Same signs give a positive product.
Answer: 11
Subtracting a negative is the same as adding: -6 + 17 = 11
Answer: −6
Different signs give a negative product.
Answer: 14
Subtracting a negative is the same as adding: 3 + 11 = 14
Answer: −38
Move 19 to the left on the number line.
Answer: 16
Move 3 to the right on the number line.
Answer: 153
Same signs give a positive product.
Answer: 4
Same signs give a positive quotient.
Answer: 300
Same signs give a positive product.
Answer: −96
Different signs give a negative product.
Answer: −17
Move 3 to the right on the number line.
Answer: −26
Move 8 to the left on the number line.
Answer: 32
Same signs give a positive product.
Answer: −12
Different signs give a negative product.
Answer: 20
Same signs give a positive product.
Answer: −14
Move 1 to the right on the number line.
Answer: 76
Same signs give a positive product.
Answer: 5
Same signs give a positive quotient.
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.