Year 8 Order of Operations (BODMAS) Worksheet — Level 2 — Practice Set 4 — Answers
Answer sheet with worked solutions for the Year 8 order of operations worksheet.
Year 8 Order of Operations (BODMAS) Worksheet — Level 2 — Practice Set 4 — Answers
Brackets, then Orders (indices), then Division/Multiplication (left to right), then Addition/Subtraction (left to right).
1.9 + 4 × 2
Answer: 17
- Multiply first: 4 × 2 = 8
- 9 + 8 = 17
2.8 × 8 − 4 × 3
Answer: 52
- 8 × 8 = 64 and 4 × 3 = 12
- 64 − 12 = 52
3.(7 + 2) × 7
Answer: 63
- Brackets first: 7 + 2 = 9
- 9 × 7 = 63
4.37 − 28 ÷ 4
Answer: 30
- Divide first: 28 ÷ 4 = 7
- 37 − 7 = 30
5.8 + 5 × 2
Answer: 18
- Multiply first: 5 × 2 = 10
- 8 + 10 = 18
6.(5 + 2) × 7
Answer: 49
- Brackets first: 5 + 2 = 7
- 7 × 7 = 49
7.(5 + 8) × 9
Answer: 117
- Brackets first: 5 + 8 = 13
- 13 × 9 = 117
8.5 + 6 × 4
Answer: 29
- Multiply first: 6 × 4 = 24
- 5 + 24 = 29
9.11 − 15 ÷ 5
Answer: 8
- Divide first: 15 ÷ 5 = 3
- 11 − 3 = 8
10.(4 + 8) × 5
Answer: 60
- Brackets first: 4 + 8 = 12
- 12 × 5 = 60
11.53 − 15 ÷ 3
Answer: 48
- Divide first: 15 ÷ 3 = 5
- 53 − 5 = 48
12.62 − 30 ÷ 5
Answer: 56
- Divide first: 30 ÷ 5 = 6
- 62 − 6 = 56
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.