Keystones — Bedrock
Five GCSE retrieval questions · 4 March 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 39 + 37
Answer: 39 + 37 = 76 -
2. Algebra Substitution
If x = 7, find the value of 8x + 11
Answer: 67 -
3. Geometry Converting lengths
Convert 37cm to mm
Answer: 370mm -
4. Ratio Simplifying ratios
Simplify the ratio 35:40
Answer: 7:8 -
5. Statistics Mean
Find the mean of: 14, 18, 16
Answer: 16