Year 9 Integers (Directed Numbers) Worksheet — Level 1 — Practice Set 2 — Answers
Answer sheet with worked solutions for the Year 9 integers worksheet.
Success TutoringWorksheetsAnswer sheetYear 9 · Mathematics · IntegersYear 9 Integers (Directed Numbers) Worksheet — Level 1 — Practice Set 2 — Answers
Remember the sign rules. Use a number line if it helps.
Answer: −5
Move 4 to the left on the number line.
Answer: 10
Subtracting a negative is the same as adding: 9 + 1 = 10
Answer: −1
Subtracting a negative is the same as adding: -3 + 2 = -1
Answer: 16
Move 8 to the right on the number line.
Answer: −6
Move 2 to the right on the number line.
Answer: 13
Move 6 to the right on the number line.
Answer: 6
Move 7 to the right on the number line.
Answer: 12
Move 2 to the right on the number line.
Answer: 1
Move 1 to the right on the number line.
Answer: −6
Adding a negative is the same as subtracting: -3 − 3 = -6
Answer: 1
Move 5 to the right on the number line.
Answer: −10
Adding a negative is the same as subtracting: -4 − 6 = -10
Answer: −5
Move 3 to the right on the number line.
Answer: 3
Move 1 to the right on the number line.
Answer: 5
Move 9 to the right on the number line.
Answer: −3
Subtracting a negative is the same as adding: -4 + 1 = -3
Answer: −5
Move 1 to the left on the number line.
Answer: −6
Move 5 to the left on the number line.
Answer: −9
Adding a negative is the same as subtracting: -2 − 7 = -9
Answer: 13
Subtracting a negative is the same as adding: 3 + 10 = 13
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.