Keystones — Bedrock
Five GCSE retrieval questions · 23 November 2019 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 14 + 46
Answer: 14 + 46 = 60 -
2. Algebra Substitution
If x = 4, find the value of 8x + 9
Answer: 41 -
3. Geometry Converting lengths
Convert 42cm to mm
Answer: 420mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:6
Answer: 4:1 -
5. Statistics Mean
Find the mean of: 8, 12, 20
Answer: 13.333333333333