Year 9 Integers (Directed Numbers) Worksheet — Level 2 — Practice Set 2 — Answers
Answer sheet with worked solutions for the Year 9 integers worksheet.
Year 9 Integers (Directed Numbers) Worksheet — Level 2 — Practice Set 2 — Answers
Remember the sign rules. Use a number line if it helps.
Answer: 13
Move 9 to the right on the number line.
Answer: −9
Move 6 to the left on the number line.
Answer: 2
Same signs give a positive quotient.
Answer: 5
Same signs give a positive quotient.
Answer: −21
Move 9 to the left on the number line.
Answer: −18
Different signs give a negative product.
Answer: −5
Move 11 to the left on the number line.
Answer: 3
Same signs give a positive quotient.
Answer: −112
Different signs give a negative product.
Answer: −11
Subtracting a negative is the same as adding: -16 + 5 = -11
Answer: −105
Different signs give a negative product.
Answer: −6
Different signs give a negative quotient.
Answer: −31
Move 15 to the left on the number line.
Answer: 288
Same signs give a positive product.
Answer: −1
Move 12 to the left on the number line.
Answer: −88
Different signs give a negative product.
Answer: −5
Different signs give a negative quotient.
Answer: −11
Move 14 to the left on the number line.
Answer: −40
Different signs give a negative product.
Answer: −3
Different signs give a negative 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.