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 + (−3)² − (−4)
(a)5
(b)−13
(c)−3
(d)21
2.Work out the value of √(16 + 9)
(a)5
(b)12
(c)7
(d)−5
3.Work out (−6) + (−4) × 3
(a)−30
(b)−18
(c)18
(d)6
4.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
5.Work out (−3) × 4 + 2 × (−5)
(a)−22
(b)50
(c)−2
(d)22
6.Work out √25 + 4² − 12 ÷ 3
(a)9
(b)17
(c)3
(d)37
7.Work out 3 × (−2)² − 5
(a)7
(b)−3
(c)31
(d)−17
8.Work out 20 − 8 ÷ 2 + 1
(a)16
(b)15
(c)7
(d)17
9.Work out 36 ÷ (2 × 3)
(a)216
(b)54
(c)6
(d)18
10.Work out √144 − 2 × 3 + √25
(a)35
(b)11
(c)1
(d)7
11.Insert one pair of brackets into 2 + 3 × 5 − 1 so that the calculation is equal to 24. Which calculation is correct?
(a)(2 + 3 × 5) − 1
(b)(2 + 3) × 5 − 1
(c)2 + 3 × (5 − 1)
(d)(2 + 3) × (5 − 1)
12.Find the missing number: 17 × ▢ = 391
(a)23
(b)374
(c)17
(d)6647
13.Work out 5 + 3 × (9 − 6)
(a)14
(b)24
(c)9
(d)26
14.Work out 3 + 4 × 2²
(a)28
(b)67
(c)196
(d)19
15.Work out 2 × (−3 + 7)
(a)1
(b)6
(c)−20
(d)8

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