Keystones — Bedrock
Five GCSE retrieval questions · 8 December 2019 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 22 + 14
Answer: 22 + 14 = 36 -
2. Algebra Substitution
If x = 6, find the value of 4x + 5
Answer: 29 -
3. Geometry Converting lengths
Convert 50cm to mm
Answer: 500mm -
4. Ratio Simplifying ratios
Simplify the ratio 20:12
Answer: 5:3 -
5. Statistics Mean
Find the mean of: 18, 10, 6, 3
Answer: 9.25