Keystones — Bedrock
Five GCSE retrieval questions · 4 December 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 59 + 24
Answer: 59 + 24 = 83 -
2. Algebra Substitution
If x = 10, find the value of 8x + 8
Answer: 88 -
3. Geometry Converting lengths
Convert 9m to cm
Answer: 900cm -
4. Ratio Simplifying ratios
Simplify the ratio 40:15
Answer: 8:3 -
5. Statistics Mean
Find the mean of: 11, 12, 3, 14
Answer: 10