Keystones — Bedrock
Five GCSE retrieval questions · 20 November 2020 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 33 + 36
Answer: 33 + 36 = 69 -
2. Algebra Substitution
If x = 9, find the value of 4x + 4
Answer: 40 -
3. Geometry Converting lengths
Convert 7cm to mm
Answer: 70mm -
4. Ratio Simplifying ratios
Simplify the ratio 6:4
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 18, 13, 7, 3
Answer: 10.25