Keystones — Bedrock
Five GCSE retrieval questions · 5 May 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 43 + 76
Answer: 43 + 76 = 119 -
2. Algebra Substitution
If x = 9, find the value of 3x + 7
Answer: 34 -
3. Geometry Converting lengths
Convert 19m to cm
Answer: 1900cm -
4. Ratio Simplifying ratios
Simplify the ratio 20:25
Answer: 4:5 -
5. Statistics Mean
Find the mean of: 16, 5, 8
Answer: 9.6666666666667