Keystones — Bedrock
Five GCSE retrieval questions · 12 November 2020 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 22 + 54
Answer: 22 + 54 = 76 -
2. Algebra Substitution
If x = 5, find the value of 3x + 4
Answer: 19 -
3. Geometry Converting lengths
Convert 15cm to mm
Answer: 150mm -
4. Ratio Simplifying ratios
Simplify the ratio 40:20
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 2, 15, 11
Answer: 9.3333333333333