Keystones — Bedrock
Five GCSE retrieval questions · 24 April 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 38 + 36
Answer: 38 + 36 = 74 -
2. Algebra Substitution
If x = 6, find the value of 7x + 10
Answer: 52 -
3. Geometry Converting lengths
Convert 19m to cm
Answer: 1900cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:8
Answer: 3:1 -
5. Statistics Mean
Find the mean of: 15, 10, 2, 10, 2
Answer: 7.8