Keystones — Bedrock
Five GCSE retrieval questions · 30 March 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 75 + 26
Answer: 75 + 26 = 101 -
2. Algebra Substitution
If x = 8, find the value of 6x + 6
Answer: 54 -
3. Geometry Converting lengths
Convert 33cm to mm
Answer: 330mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:4
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 2, 20, 5
Answer: 9