Keystones — Bedrock
Five GCSE retrieval questions · 24 January 2022 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 99 + 35
Answer: 99 + 35 = 134 -
2. Algebra Substitution
If x = 5, find the value of 7x + 8
Answer: 43 -
3. Geometry Converting lengths
Convert 6cm to mm
Answer: 60mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:20
Answer: 3:5 -
5. Statistics Mean
Find the mean of: 6, 18, 8, 17
Answer: 12.25