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Year 7 Order of Operations (BODMAS) Worksheet — Level 3 — Practice Set 4 — 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 4 — Answers

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

1.(6 + 7)2 ÷ 13

Answer: 13

  1. Brackets: 6 + 7 = 13
  2. Index: 132 = 169
  3. 169 ÷ 13 = 13
2.56 − 35 ÷ 5

Answer: 49

  1. Divide first: 35 ÷ 5 = 7
  2. 56 − 7 = 49
3.67 − 15 ÷ 5

Answer: 64

  1. Divide first: 15 ÷ 5 = 3
  2. 67 − 3 = 64
4.9 × 3 − 6 × 2

Answer: 15

  1. 9 × 3 = 27 and 6 × 2 = 12
  2. 27 − 12 = 15
5.61 − 21 ÷ 3

Answer: 54

  1. Divide first: 21 ÷ 3 = 7
  2. 61 − 7 = 54
6.72 + 9 × (4 − 5)

Answer: 40

  1. Brackets: 4 − 5 = (−1)
  2. Index: 72 = 49
  3. Multiply: 9 × (−1) = (−9)
  4. 49 − 9 = 40
7.26 − 32 ÷ 4

Answer: 18

  1. Divide first: 32 ÷ 4 = 8
  2. 26 − 8 = 18
8.(2 + 7)2 ÷ 9

Answer: 9

  1. Brackets: 2 + 7 = 9
  2. Index: 92 = 81
  3. 81 ÷ 9 = 9
9.20 − 20 ÷ 4

Answer: 15

  1. Divide first: 20 ÷ 4 = 5
  2. 20 − 5 = 15
10.(8 + 5)2 ÷ 13

Answer: 13

  1. Brackets: 8 + 5 = 13
  2. Index: 132 = 169
  3. 169 ÷ 13 = 13
11.92 + 6 × (6 − 4)

Answer: 93

  1. Brackets: 6 − 4 = 2
  2. Index: 92 = 81
  3. Multiply: 6 × 2 = 12
  4. 81 + 12 = 93
12.(4 + 6)2 ÷ 10

Answer: 10

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