Keystones — Bedrock
Five GCSE retrieval questions · 10 July 2016 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 30 + 23
Answer: 30 + 23 = 53 -
2. Algebra Substitution
If x = 8, find the value of 3x + 12
Answer: 36 -
3. Geometry Converting lengths
Convert 14cm to mm
Answer: 140mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:18
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 13, 12, 16, 3
Answer: 11