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.Work out 2 × (−3 + 7)
(a)1
(b)6
(c)−20
(d)8
2.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
3.A shop buys boxes of pens for £4 each. It sells each box on to a school for £3 more than it paid, and charges an extra £2 delivery fee for the whole order. A school orders 5 boxes. Work out the total cost of the order.
(a)£45
(b)£37
(c)£25
(d)£22
4.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
5.Work out 36 ÷ (2 × 3)
(a)216
(b)54
(c)6
(d)18
6.Work out 3 + 4 × 2²
(a)28
(b)67
(c)196
(d)19
7.Write down the reciprocal of 5/8
(a)−8/5
(b)8/5
(c)5/8
(d)3/8
8.Work out ((−3) + 5) × (−4) − (−6) ÷ 2
(a)−11
(b)−1
(c)−5
(d)11
9.Work out the value of √(16 + 9)
(a)5
(b)12
(c)7
(d)−5
10.Work out (5 + 2) × 3²
(a)147
(b)63
(c)23
(d)441
11.Work out √144 − 2 × 3 + √25
(a)35
(b)11
(c)1
(d)7
12.Find the missing number: 17 × ▢ = 391
(a)23
(b)374
(c)17
(d)6647
13.Write down the reciprocal of 0.2
(a)−0.2
(b)0.8
(c)5
(d)0.5
14.Work out 20 − 8 ÷ 2 + 1
(a)16
(b)15
(c)7
(d)17
15.Work out (−3) × 4 + 2 × (−5)
(a)−22
(b)50
(c)−2
(d)22

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