Keystones — Bedrock
Five GCSE retrieval questions · 14 April 2020 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 26 + 23
Answer: 26 + 23 = 49 -
2. Algebra Substitution
If x = 2, find the value of 2x + 4
Answer: 8 -
3. Geometry Converting lengths
Convert 40cm to mm
Answer: 400mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:24
Answer: 1:3 -
5. Statistics Mean
Find the mean of: 2, 9, 11, 9
Answer: 7.75