BIDMAS worksheet

10 GCSE practice questions with answers, free to print. Every sheet is generated, so you can make a fresh one whenever you need it.

1. 1 mark

   Work out \(12 + 3 \times 9\)

2. 2 marks
   (a)

   Work out \(7 + 5 \times 7\)

   (b)

   Work out \((7 + 5) \times 7\)

3. 2 marks

   Find the value of \(4 \times 9 - 90 \div 9\)

4. 2 marks
   (a)

   Work out \((3 \times 6)^2\)

   (b)

   Work out \(3 \times 6^2\)

5. 2 marks

   Work out \(\sqrt{ 15 + 10 } \times 9\)

6. 2 marks
   (a)

   Work out \(19 - 12 + 16\)

   (b)

   Work out \(75 \div 5 \times 3\)

7. 2 marks

   Work out the number that the box is covering.

   \(4 + \square \times 7 = 25\)

8. 3 marks Here are three calculations.

   A	\({a} + {b} \times {c}\)
   B	\({a} \times {b} - {c}\)
   C	\({c} \times ({a} - {b}) + {a}\)

   Work out the answer to each calculation. Write the letters A, B and C in order of their answers, starting with the smallest.
9. 2 marks

   Work out the value of \((5 + 7)^2 - 6 \times 8\)

10. 2 marks

    Insert one pair of brackets into the calculation below to make it correct.

    \(8 + 2 \times 5 - 16 = 34\)

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