Printable · GCSE Higher · ages 14-16

Inverse operations and priority of operations worksheet — GCSE Higher

Fifteen questions on "inverse operations and priority of operations" — DfE statement N3. Print it, or print three versions so neighbours cannot copy by letter; the key gives the letter for each version.

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Inverse operations and priority of operations worksheet — GCSE Higher

Maths · GCSE Higher · N3 · Inverse operations and priority of operations · Non-calculator · 15 questions

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1.Find the missing number: ▢ ÷ 15 = 24
(a)360
(b)39
(c)9
(d)1.6
2.Work out ((−3) + 5) × (−4) − (−6) ÷ 2
(a)−11
(b)−1
(c)−5
(d)11
3.Work out (−36) ÷ (−6) × 2
(a)3
(b)6
(c)12
(d)−12
4.Work out 3 × (−2)² − 5
(a)7
(b)−3
(c)31
(d)−17
5.Work out √144 − 2 × 3 + √25
(a)35
(b)11
(c)1
(d)7
6.Work out the value of √(16 + 9)
(a)5
(b)12
(c)7
(d)−5
7.Write down the reciprocal of 0.2
(a)−0.2
(b)0.8
(c)5
(d)0.5
8.Work out 36 ÷ (2 × 3)
(a)216
(b)54
(c)6
(d)18
9.Work out √25 + 4² − 12 ÷ 3
(a)9
(b)17
(c)3
(d)37
10.Work out (−3) × 4 + 2 × (−5)
(a)−22
(b)50
(c)−2
(d)22
11.Work out (−2)² − 3
(a)−7
(b)1
(c)25
(d)−1
12.Work out (5 + 2) × 3²
(a)147
(b)63
(c)23
(d)441
13.Work out the reciprocal of (2 + 3)
(a)1/5
(b)5/6
(c)5
(d)−1/5
14.A number is multiplied by 4, then 8 is added, giving the result 40. Work out the number.
(a)8
(b)128
(c)2
(d)12
15.A number is divided by 5, then 6 is subtracted, giving the result −1. Work out the number.
(a)25
(b)−5
(c)1
(d)−35

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