Keystones — Bedrock
Five GCSE retrieval questions · 25 April 2021 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 24 + 16
Answer: 24 + 16 = 40 -
2. Algebra Substitution
If x = 3, find the value of 4x + 8
Answer: 20 -
3. Geometry Converting lengths
Convert 26cm to mm
Answer: 260mm -
4. Ratio Simplifying ratios
Simplify the ratio 6:18
Answer: 1:3 -
5. Statistics Mean
Find the mean of: 10, 5, 15, 12
Answer: 10.5