Keystones — Bedrock
Five GCSE retrieval questions · 8 January 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 37 + 77
Answer: 37 + 77 = 114 -
2. Algebra Substitution
If x = 10, find the value of 3x + 10
Answer: 40 -
3. Geometry Converting lengths
Convert 19m to cm
Answer: 1900cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:30
Answer: 1:3 -
5. Statistics Mean
Find the mean of: 15, 16, 16
Answer: 15.666666666667