Keystones — Bedrock
Five GCSE retrieval questions · 3 April 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 36 + 88
Answer: 36 + 88 = 124 -
2. Algebra Substitution
If x = 6, find the value of 6x + 10
Answer: 46 -
3. Geometry Converting lengths
Convert 19m to cm
Answer: 1900cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:14
Answer: 8:7 -
5. Statistics Mean
Find the mean of: 14, 15, 7, 12, 17
Answer: 13