Keystones — Bedrock
Five GCSE retrieval questions · 7 April 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 93 + 39
Answer: 93 + 39 = 132 -
2. Algebra Substitution
If x = 2, find the value of 8x + 3
Answer: 19 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 30:15
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 9, 2, 10, 3
Answer: 6