Printable · GCSE Foundation · ages 14-16

Inverse operations and priority of operations worksheet — GCSE Foundation

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 Foundation

Maths · GCSE Foundation · N3 · Inverse operations and priority of operations · 15 questions

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1.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
2.Work out 2 × (−3 + 7)
(a)1
(b)6
(c)−20
(d)8
3.Work out (−2)³ + (−3)² − (−4)
(a)5
(b)−13
(c)−3
(d)21
4.Work out (−3) × 4 + 2 × (−5)
(a)−22
(b)50
(c)−2
(d)22
5.Work out the reciprocal of (2 + 3)
(a)1/5
(b)5/6
(c)5
(d)−1/5
6.Work out √144 − 2 × 3 + √25
(a)35
(b)11
(c)1
(d)7
7.Work out (−3) × 4 + 10
(a)−42
(b)−2
(c)−22
(d)22
8.Work out 5 + 3 × (9 − 6)
(a)14
(b)24
(c)9
(d)26
9.Find the missing number: 17 × ▢ = 391
(a)23
(b)374
(c)17
(d)6647
10.Work out (−36) ÷ (−6) × 2
(a)3
(b)6
(c)12
(d)−12
11.Work out 3 × (−2)² − 5
(a)7
(b)−3
(c)31
(d)−17
12.Work out 3 + 4 × 2²
(a)28
(b)67
(c)196
(d)19
13.Work out ((−3) + 5) × (−4) − (−6) ÷ 2
(a)−11
(b)−1
(c)−5
(d)11
14.Work out the value of √(16 + 9)
(a)5
(b)12
(c)7
(d)−5
15.Work out 20 − 8 ÷ 2 + 1
(a)16
(b)15
(c)7
(d)17

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