Keystones — Bedrock
Five GCSE retrieval questions · 18 March 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 22 + 22
Answer: 22 + 22 = 44 -
2. Algebra Substitution
If x = 9, find the value of 8x + 8
Answer: 80 -
3. Geometry Converting lengths
Convert 18m to cm
Answer: 1800cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:24
Answer: 1:4 -
5. Statistics Mean
Find the mean of: 4, 14, 9
Answer: 9