Keystones — Bedrock
Five GCSE retrieval questions · 7 February 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 76 + 36
Answer: 76 + 36 = 112 -
2. Algebra Substitution
If x = 8, find the value of 6x + 10
Answer: 58 -
3. Geometry Converting lengths
Convert 33cm to mm
Answer: 330mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:16
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 4, 14, 12, 19
Answer: 12.25