Keystones — Bedrock
Five GCSE retrieval questions · 28 March 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 37 + 56
Answer: 37 + 56 = 93 -
2. Algebra Substitution
If x = 4, find the value of 7x + 12
Answer: 40 -
3. Geometry Converting lengths
Convert 18m to cm
Answer: 1800cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:4
Answer: 5:2 -
5. Statistics Mean
Find the mean of: 16, 17, 9, 4
Answer: 11.5