Keystones — Bedrock
Five GCSE retrieval questions · 24 May 2019 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 43 + 37
Answer: 43 + 37 = 80 -
2. Algebra Substitution
If x = 2, find the value of 6x + 3
Answer: 15 -
3. Geometry Converting lengths
Convert 26cm to mm
Answer: 260mm -
4. Ratio Simplifying ratios
Simplify the ratio 20:40
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 12, 8, 19, 10
Answer: 12.25