Keystones — Bedrock
Five GCSE retrieval questions · 1 April 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 26 + 62
Answer: 26 + 62 = 88 -
2. Algebra Substitution
If x = 5, find the value of 5x + 7
Answer: 32 -
3. Geometry Converting lengths
Convert 19m to cm
Answer: 1900cm -
4. Ratio Simplifying ratios
Simplify the ratio 4:16
Answer: 1:4 -
5. Statistics Mean
Find the mean of: 17, 18, 17
Answer: 17.333333333333