Keystones — Bedrock
Five GCSE retrieval questions · 18 August 2021 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 58 + 21
Answer: 58 + 21 = 79 -
2. Algebra Substitution
If x = 5, find the value of 3x + 11
Answer: 26 -
3. Geometry Converting lengths
Convert 47cm to mm
Answer: 470mm -
4. Ratio Simplifying ratios
Simplify the ratio 16:8
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 8, 11, 18
Answer: 12.333333333333