Keystones — Bedrock
Five GCSE retrieval questions · 9 September 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 16 + 48
Answer: 16 + 48 = 64 -
2. Algebra Substitution
If x = 5, find the value of 8x + 3
Answer: 43 -
3. Geometry Converting lengths
Convert 37cm to mm
Answer: 370mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:10
Answer: 4:5 -
5. Statistics Mean
Find the mean of: 2, 17, 14
Answer: 11