Keystones — Bedrock
Five GCSE retrieval questions · 12 March 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 17 + 26
Answer: 17 + 26 = 43 -
2. Algebra Substitution
If x = 2, find the value of 8x + 4
Answer: 20 -
3. Geometry Converting lengths
Convert 19m to cm
Answer: 1900cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:32
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 4, 7, 14
Answer: 8.3333333333333