Keystones — Bedrock
Five GCSE retrieval questions · 20 September 2022 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 24 + 12
Answer: 24 + 12 = 36 -
2. Algebra Substitution
If x = 6, find the value of 2x + 8
Answer: 20 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 28:24
Answer: 7:6 -
5. Statistics Mean
Find the mean of: 15, 13, 11
Answer: 13