Keystones — Bedrock
Five GCSE retrieval questions · 2 September 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 57 + 22
Answer: 57 + 22 = 79 -
2. Algebra Substitution
If x = 3, find the value of 7x + 12
Answer: 33 -
3. Geometry Converting lengths
Convert 34cm to mm
Answer: 340mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:4
Answer: 5:2 -
5. Statistics Mean
Find the mean of: 8, 5, 16
Answer: 9.6666666666667