Keystones — Bedrock
Five GCSE retrieval questions · 27 April 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 57 + 55
Answer: 57 + 55 = 112 -
2. Algebra Substitution
If x = 10, find the value of 4x + 8
Answer: 48 -
3. Geometry Converting lengths
Convert 10m to cm
Answer: 1000cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:14
Answer: 4:7 -
5. Statistics Mean
Find the mean of: 6, 19, 19
Answer: 14.666666666667