Keystones — Bedrock
Five GCSE retrieval questions · 16 August 2017 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 54 + 37
Answer: 54 + 37 = 91 -
2. Algebra Substitution
If x = 3, find the value of 5x + 8
Answer: 23 -
3. Geometry Converting lengths
Convert 36cm to mm
Answer: 360mm -
4. Ratio Simplifying ratios
Simplify the ratio 40:25
Answer: 8:5 -
5. Statistics Mean
Find the mean of: 25, 20, 13, 2
Answer: 15