Keystones — Bedrock
Five GCSE retrieval questions · 6 December 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 50 + 68
Answer: 50 + 68 = 118 -
2. Algebra Substitution
If x = 6, find the value of 8x + 11
Answer: 59 -
3. Geometry Converting lengths
Convert 12m to cm
Answer: 1200cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:14
Answer: 8:7 -
5. Statistics Mean
Find the mean of: 4, 4, 6
Answer: 4.6666666666667