8th Grade Order of Operations (PEMDAS) Worksheet — Level 2 — Practice Set 2 — Answers
Answer sheet with worked solutions for the 8th Grade order of operations worksheet.
8th Grade Order of Operations (PEMDAS) Worksheet — Level 2 — Practice Set 2 — Answers
Parentheses, then Exponents, then Multiplication/Division (left to right), then Addition/Subtraction (left to right).
1.5 × 6 − 9 × 4
Answer: −6
- 5 × 6 = 30 and 9 × 4 = 36
- 30 − 36 = −6
2.6 × 7 − 2 × 5
Answer: 32
- 6 × 7 = 42 and 2 × 5 = 10
- 42 − 10 = 32
3.3 + 3 × 2
Answer: 9
- Multiply first: 3 × 2 = 6
- 3 + 6 = 9
4.6 + 8 × 6
Answer: 54
- Multiply first: 8 × 6 = 48
- 6 + 48 = 54
5.(6 + 5) × 7
Answer: 77
- Parentheses first: 6 + 5 = 11
- 11 × 7 = 77
6.7 + 6 × 8
Answer: 55
- Multiply first: 6 × 8 = 48
- 7 + 48 = 55
7.(5 + 3) × 2
Answer: 16
- Parentheses first: 5 + 3 = 8
- 8 × 2 = 16
8.4 + 8 × 4
Answer: 36
- Multiply first: 8 × 4 = 32
- 4 + 32 = 36
9.2 + 2 × 8
Answer: 18
- Multiply first: 2 × 8 = 16
- 2 + 16 = 18
10.6 + 6 × 5
Answer: 36
- Multiply first: 6 × 5 = 30
- 6 + 30 = 36
11.3 × 4 − 7 × 4
Answer: −16
- 3 × 4 = 12 and 7 × 4 = 28
- 12 − 28 = −16
12.7 × 4 − 5 × 4
Answer: 8
- 7 × 4 = 28 and 5 × 4 = 20
- 28 − 20 = 8
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.