Keystones — Bedrock
Five GCSE retrieval questions · 2 March 2022 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 70 + 63
Answer: 70 + 63 = 133 -
2. Algebra Substitution
If x = 2, find the value of 4x + 9
Answer: 17 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 4:14
Answer: 2:7 -
5. Statistics Mean
Find the mean of: 10, 14, 4, 20, 4
Answer: 10.4