Keystones — Bedrock
Five GCSE retrieval questions · 24 January 2021 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 25 + 42
Answer: 25 + 42 = 67 -
2. Algebra Substitution
If x = 5, find the value of 4x + 6
Answer: 26 -
3. Geometry Converting lengths
Convert 6m to cm
Answer: 600cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:14
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 2, 2, 6
Answer: 3.3333333333333