Keystones — Bedrock
Five GCSE retrieval questions · 26 April 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 22 + 33
Answer: 22 + 33 = 55 -
2. Algebra Substitution
If x = 8, find the value of 7x + 5
Answer: 61 -
3. Geometry Converting lengths
Convert 16m to cm
Answer: 1600cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:10
Answer: 3:5 -
5. Statistics Mean
Find the mean of: 5, 3, 3
Answer: 3.6666666666667