Year 8 Integers (Directed Numbers) Worksheet — Level 2 — Answers
Answer sheet with worked solutions for the Year 8 integers worksheet.
Year 8 · Mathematics · Integers
Year 8 Integers (Directed Numbers) Worksheet — Level 2 — Answers
Remember the sign rules. Use a number line if it helps.
Answer: 5
Move 3 to the right on the number line.
Answer: −27
Adding a negative is the same as subtracting: -9 − 18 = -27
Answer: −12
Subtracting a negative is the same as adding: -15 + 3 = -12
Answer: −1
Different signs give a negative quotient.
Answer: 7
Move 11 to the right on the number line.
Answer: −8
Move 12 to the right on the number line.
Answer: −22
Adding a negative is the same as subtracting: -17 − 5 = -22
Answer: 4
Same signs give a positive quotient.
Answer: 9
Adding a negative is the same as subtracting: 11 − 2 = 9
Answer: −6
Different signs give a negative quotient.
Answer: −4
Different signs give a negative quotient.
Answer: −28
Move 19 to the left on the number line.
Answer: −28
Different signs give a negative product.
Answer: −6
Adding a negative is the same as subtracting: -4 − 2 = -6
Answer: 144
Same signs give a positive product.
Answer: −33
Move 13 to the left on the number line.
Answer: 52
Same signs give a positive product.
Answer: 12
Move 4 to the right on the number line.
Answer: 17
Subtracting a negative is the same as adding: 14 + 3 = 17
Answer: 64
Same signs give a positive product.
Marking tips
- Give credit for correct method even when the final answer slips — the working shows where the thinking went right.
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