Keystones — Bedrock
Five GCSE retrieval questions · 17 March 2016 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 86 + 46
Answer: 86 + 46 = 132 -
2. Algebra Substitution
If x = 5, find the value of 5x + 9
Answer: 34 -
3. Geometry Converting lengths
Convert 49cm to mm
Answer: 490mm -
4. Ratio Simplifying ratios
Simplify the ratio 32:20
Answer: 8:5 -
5. Statistics Mean
Find the mean of: 10, 3, 2
Answer: 5