Keystones — Bedrock
Five GCSE retrieval questions · 8 September 2022 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 23 + 58
Answer: 23 + 58 = 81 -
2. Algebra Substitution
If x = 9, find the value of 7x + 11
Answer: 74 -
3. Geometry Converting lengths
Convert 46cm to mm
Answer: 460mm -
4. Ratio Simplifying ratios
Simplify the ratio 4:6
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 5, 9, 2, 19
Answer: 8.75