Keystones — Bedrock
Five GCSE retrieval questions · 10 February 2022 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 14 + 12
Answer: 14 + 12 = 26 -
2. Algebra Substitution
If x = 3, find the value of 2x + 5
Answer: 11 -
3. Geometry Converting lengths
Convert 6m to cm
Answer: 600cm -
4. Ratio Simplifying ratios
Simplify the ratio 30:10
Answer: 3:1 -
5. Statistics Mean
Find the mean of: 20, 12, 9
Answer: 13.666666666667