Keystones — Bedrock
Five GCSE retrieval questions · 15 August 2022 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 35 + 28
Answer: 35 + 28 = 63 -
2. Algebra Substitution
If x = 10, find the value of 3x + 6
Answer: 36 -
3. Geometry Converting lengths
Convert 9cm to mm
Answer: 90mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:8
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 16, 17, 8
Answer: 13.666666666667