Keystones — Bedrock
Five GCSE retrieval questions · 1 April 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 45 + 41
Answer: 45 + 41 = 86 -
2. Algebra Substitution
If x = 10, find the value of 8x + 3
Answer: 83 -
3. Geometry Converting lengths
Convert 19m to cm
Answer: 1900cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:32
Answer: 1:4 -
5. Statistics Mean
Find the mean of: 14, 18, 6
Answer: 12.666666666667