Keystones — Bedrock
Five GCSE retrieval questions · 4 October 2022 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 99 + 63
Answer: 99 + 63 = 162 -
2. Algebra Substitution
If x = 3, find the value of 6x + 4
Answer: 22 -
3. Geometry Converting lengths
Convert 16m to cm
Answer: 1600cm -
4. Ratio Simplifying ratios
Simplify the ratio 14:16
Answer: 7:8 -
5. Statistics Mean
Find the mean of: 3, 20, 13, 20, 9
Answer: 13