Keystones — Bedrock
Five GCSE retrieval questions · 21 September 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 69 + 29
Answer: 69 + 29 = 98 -
2. Algebra Substitution
If x = 10, find the value of 6x + 10
Answer: 70 -
3. Geometry Converting lengths
Convert 26cm to mm
Answer: 260mm -
4. Ratio Simplifying ratios
Simplify the ratio 4:16
Answer: 1:4 -
5. Statistics Mean
Find the mean of: 2, 19, 19, 12
Answer: 13