Keystones — Bedrock
Five GCSE retrieval questions · 15 March 2019 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 40 + 15
Answer: 40 + 15 = 55 -
2. Algebra Substitution
If x = 6, find the value of 5x + 7
Answer: 37 -
3. Geometry Converting lengths
Convert 26cm to mm
Answer: 260mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:18
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 4, 2, 19, 14
Answer: 9.75