Keystones — Bedrock
Five GCSE retrieval questions · 4 April 2021 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 33 + 35
Answer: 33 + 35 = 68 -
2. Algebra Substitution
If x = 7, find the value of 4x + 6
Answer: 34 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:14
Answer: 3:7 -
5. Statistics Mean
Find the mean of: 20, 7, 3, 11, 15
Answer: 11.2