Keystones — Bedrock
Five GCSE retrieval questions · 11 April 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 43 + 98
Answer: 43 + 98 = 141 -
2. Algebra Substitution
If x = 2, find the value of 8x + 3
Answer: 19 -
3. Geometry Converting lengths
Convert 16cm to mm
Answer: 160mm -
4. Ratio Simplifying ratios
Simplify the ratio 32:24
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 9, 6, 12
Answer: 9