Year 8 Order of Operations (BODMAS) Worksheet — Level 1 — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 8 order of operations worksheet.
Year 8 Order of Operations (BODMAS) Worksheet — Level 1 — Practice Set 3 — Answers
Brackets, then Orders (indices), then Division/Multiplication (left to right), then Addition/Subtraction (left to right).
1.(2 + 9) × 3
Answer: 33
- Brackets first: 2 + 9 = 11
- 11 × 3 = 33
2.4 + 2 × 9
Answer: 22
- Multiply first: 2 × 9 = 18
- 4 + 18 = 22
3.(8 + 5) × 4
Answer: 52
- Brackets first: 8 + 5 = 13
- 13 × 4 = 52
4.9 + 5 × 8
Answer: 49
- Multiply first: 5 × 8 = 40
- 9 + 40 = 49
5.2 + 6 × 5
Answer: 32
- Multiply first: 6 × 5 = 30
- 2 + 30 = 32
6.7 + 4 × 9
Answer: 43
- Multiply first: 4 × 9 = 36
- 7 + 36 = 43
7.5 + 3 × 9
Answer: 32
- Multiply first: 3 × 9 = 27
- 5 + 27 = 32
8.(6 + 3) × 4
Answer: 36
- Brackets first: 6 + 3 = 9
- 9 × 4 = 36
9.(6 + 3) × 9
Answer: 81
- Brackets first: 6 + 3 = 9
- 9 × 9 = 81
10.(4 + 5) × 7
Answer: 63
- Brackets first: 4 + 5 = 9
- 9 × 7 = 63
11.(8 + 9) × 7
Answer: 119
- Brackets first: 8 + 9 = 17
- 17 × 7 = 119
12.(3 + 7) × 5
Answer: 50
- Brackets first: 3 + 7 = 10
- 10 × 5 = 50
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.