Keystones — Bedrock
Five GCSE retrieval questions · 25 December 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 61 + 32
Answer: 61 + 32 = 93 -
2. Algebra Substitution
If x = 5, find the value of 4x + 5
Answer: 25 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:14
Answer: 5:7 -
5. Statistics Mean
Find the mean of: 7, 16, 1
Answer: 8