Keystones — Bedrock
Five GCSE retrieval questions · 24 December 2022 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 38 + 29
Answer: 38 + 29 = 67 -
2. Algebra Substitution
If x = 9, find the value of 6x + 5
Answer: 59 -
3. Geometry Converting lengths
Convert 9m to cm
Answer: 900cm -
4. Ratio Simplifying ratios
Simplify the ratio 20:40
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 20, 11, 10, 17
Answer: 14.5