Keystones — Bedrock
Five GCSE retrieval questions · 14 July 2021 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 94 + 32
Answer: 94 + 32 = 126 -
2. Algebra Substitution
If x = 4, find the value of 4x + 8
Answer: 24 -
3. Geometry Converting lengths
Convert 29cm to mm
Answer: 290mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:6
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 14, 20, 11, 10
Answer: 13.75