Keystones — Bedrock
Five GCSE retrieval questions · 9 September 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 92 + 36
Answer: 92 + 36 = 128 -
2. Algebra Substitution
If x = 9, find the value of 8x + 4
Answer: 76 -
3. Geometry Converting lengths
Convert 36cm to mm
Answer: 360mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:12
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 19, 8, 12
Answer: 13