Keystones — Bedrock
Five GCSE retrieval questions · 3 May 2017 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 63 + 30
Answer: 63 + 30 = 93 -
2. Algebra Substitution
If x = 2, find the value of 4x + 3
Answer: 11 -
3. Geometry Converting lengths
Convert 28cm to mm
Answer: 280mm -
4. Ratio Simplifying ratios
Simplify the ratio 6:18
Answer: 1:3 -
5. Statistics Mean
Find the mean of: 14, 3, 7
Answer: 8