Keystones — Bedrock
Five GCSE retrieval questions · 26 March 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 65 + 96
Answer: 65 + 96 = 161 -
2. Algebra Substitution
If x = 3, find the value of 3x + 11
Answer: 20 -
3. Geometry Converting lengths
Convert 19m to cm
Answer: 1900cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:4
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 16, 15, 7, 5, 10
Answer: 10.6