7th Grade Order of Operations (PEMDAS) Worksheet — Level 1 — Practice Set 3 — Answers
Answer sheet with worked solutions for the 7th Grade order of operations worksheet.
7th Grade Order of Operations (PEMDAS) Worksheet — Level 1 — Practice Set 3 — Answers
Parentheses, then Exponents, then Multiplication/Division (left to right), then Addition/Subtraction (left to right).
1.(3 + 6) × 4
Answer: 36
- Parentheses first: 3 + 6 = 9
- 9 × 4 = 36
2.(6 + 7) × 9
Answer: 117
- Parentheses first: 6 + 7 = 13
- 13 × 9 = 117
3.(8 + 5) × 8
Answer: 104
- Parentheses first: 8 + 5 = 13
- 13 × 8 = 104
4.4 + 2 × 6
Answer: 16
- Multiply first: 2 × 6 = 12
- 4 + 12 = 16
5.8 + 5 × 3
Answer: 23
- Multiply first: 5 × 3 = 15
- 8 + 15 = 23
6.5 + 3 × 5
Answer: 20
- Multiply first: 3 × 5 = 15
- 5 + 15 = 20
7.3 + 5 × 4
Answer: 23
- Multiply first: 5 × 4 = 20
- 3 + 20 = 23
8.(6 + 4) × 7
Answer: 70
- Parentheses first: 6 + 4 = 10
- 10 × 7 = 70
9.(6 + 5) × 7
Answer: 77
- Parentheses first: 6 + 5 = 11
- 11 × 7 = 77
10.(2 + 6) × 8
Answer: 64
- Parentheses first: 2 + 6 = 8
- 8 × 8 = 64
11.6 + 7 × 9
Answer: 69
- Multiply first: 7 × 9 = 63
- 6 + 63 = 69
12.(4 + 6) × 3
Answer: 30
- Parentheses first: 4 + 6 = 10
- 10 × 3 = 30
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.