Keystones — Bedrock
Five GCSE retrieval questions · 14 June 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 56 + 36
Answer: 56 + 36 = 92 -
2. Algebra Substitution
If x = 2, find the value of 2x + 8
Answer: 12 -
3. Geometry Converting lengths
Convert 16cm to mm
Answer: 160mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:16
Answer: 5:8 -
5. Statistics Mean
Find the mean of: 4, 15, 8
Answer: 9