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.

Non-calculator

VersionsA only A + B A + B + Csame questions, different order

AnswersQuestions only With answer key Key only

CalculatorMixed Non-calculator (Paper 1)Calculator (Papers 2 and 3)

New sheet

Inverse operations and priority of operations worksheet — GCSE Higher

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

MathsUKwww.geekhero.co.uk

1.Work out the value of √(16 + 9)
(a)5
(b)12
(c)7
(d)−5
2.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
3.Work out √25 + 4² − 12 ÷ 3
(a)9
(b)17
(c)3
(d)37
4.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)
5.Grace works out 7 × 99 by writing 99 as 100 − 1. Use her method to work out 7 × 99.
(a)707
(b)700
(c)693
(d)699
6.Work out (−6) + (−4) × 3
(a)−30
(b)−18
(c)18
(d)6
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 (−36) ÷ (−6) × 2
(a)3
(b)6
(c)12
(d)−12
10.Work out √144 − 2 × 3 + √25
(a)35
(b)11
(c)1
(d)7
11.Work out (−2)³ + (−3)² − (−4)
(a)5
(b)−13
(c)−3
(d)21
12.Work out 100 − 4 × 5²
(a)0
(b)2400
(c)60
(d)−300
13.Find the missing number: ▢ ÷ 15 = 24
(a)360
(b)39
(c)9
(d)1.6
14.Work out 3 × (−2)² − 5
(a)7
(b)−3
(c)31
(d)−17
15.Work out (5 + 2) × 3²
(a)147
(b)63
(c)23
(d)441

Build your own mix at the worksheet builder.