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Year 7 Order of Operations (BODMAS) Worksheet — Level 3 — Practice Set 3 — Answers

Answer sheet with worked solutions for the Year 7 order of operations worksheet.

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Success TutoringWorksheetsAnswer sheetYear 7 · Mathematics · Order of Operations

Year 7 Order of Operations (BODMAS) Worksheet — Level 3 — Practice Set 3 — Answers

Brackets, then Orders (indices), then Division/Multiplication (left to right), then Addition/Subtraction (left to right).

1.(3 + 5)2 ÷ 8

Answer: 8

  1. Brackets: 3 + 5 = 8
  2. Index: 82 = 64
  3. 64 ÷ 8 = 8
2.(2 + 9)2 ÷ 11

Answer: 11

  1. Brackets: 2 + 9 = 11
  2. Index: 112 = 121
  3. 121 ÷ 11 = 11
3.8 × 7 − 7 × 4

Answer: 28

  1. 8 × 7 = 56 and 7 × 4 = 28
  2. 56 − 28 = 28
4.7 × 7 − 2 × 4

Answer: 41

  1. 7 × 7 = 49 and 2 × 4 = 8
  2. 49 − 8 = 41
5.(6 + 4)2 ÷ 10

Answer: 10

  1. Brackets: 6 + 4 = 10
  2. Index: 102 = 100
  3. 100 ÷ 10 = 10
6.(5 + 5)2 ÷ 10

Answer: 10

  1. Brackets: 5 + 5 = 10
  2. Index: 102 = 100
  3. 100 ÷ 10 = 10
7.45 − 10 ÷ 2

Answer: 40

  1. Divide first: 10 ÷ 2 = 5
  2. 45 − 5 = 40
8.(2 + 2)2 ÷ 4

Answer: 4

  1. Brackets: 2 + 2 = 4
  2. Index: 42 = 16
  3. 16 ÷ 4 = 4
9.7 × 5 − 6 × 5

Answer: 5

  1. 7 × 5 = 35 and 6 × 5 = 30
  2. 35 − 30 = 5
10.86 − 20 ÷ 4

Answer: 81

  1. Divide first: 20 ÷ 4 = 5
  2. 86 − 5 = 81
11.7 × 9 − 4 × 2

Answer: 55

  1. 7 × 9 = 63 and 4 × 2 = 8
  2. 63 − 8 = 55
12.4 × 7 − 7 × 3

Answer: 7

  1. 4 × 7 = 28 and 7 × 3 = 21
  2. 28 − 21 = 7
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