Keystones — Bedrock
Five GCSE retrieval questions · 3 February 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 67 + 76
Answer: 67 + 76 = 143 -
2. Algebra Substitution
If x = 4, find the value of 3x + 4
Answer: 16 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:4
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 11, 13, 22, 10
Answer: 14