Keystones — Bedrock
Five GCSE retrieval questions · 16 December 2022 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 31 + 29
Answer: 31 + 29 = 60 -
2. Algebra Substitution
If x = 8, find the value of 4x + 12
Answer: 44 -
3. Geometry Converting lengths
Convert 15m to cm
Answer: 1500cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:24
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 18, 20, 5, 14
Answer: 14.25