Keystones — Bedrock
Five GCSE retrieval questions · 13 March 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 80 + 38
Answer: 80 + 38 = 118 -
2. Algebra Substitution
If x = 5, find the value of 7x + 5
Answer: 40 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:10
Answer: 4:5 -
5. Statistics Mean
Find the mean of: 8, 10, 14
Answer: 10.666666666667