Keystones — Bedrock
Five GCSE retrieval questions · 10 May 2022 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 78 + 65
Answer: 78 + 65 = 143 -
2. Algebra Substitution
If x = 6, find the value of 7x + 10
Answer: 52 -
3. Geometry Converting lengths
Convert 48cm to mm
Answer: 480mm -
4. Ratio Simplifying ratios
Simplify the ratio 15:40
Answer: 3:8 -
5. Statistics Mean
Find the mean of: 8, 16, 8, 11
Answer: 10.75