Keystones — Bedrock
Five GCSE retrieval questions · 13 June 2017 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 35 + 41
Answer: 35 + 41 = 76 -
2. Algebra Substitution
If x = 9, find the value of 2x + 8
Answer: 26 -
3. Geometry Converting lengths
Convert 20cm to mm
Answer: 200mm -
4. Ratio Simplifying ratios
Simplify the ratio 18:9
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 16, 4, 10
Answer: 10