Keystones — Bedrock
Five GCSE retrieval questions · 31 December 2022 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 85 + 36
Answer: 85 + 36 = 121 -
2. Algebra Substitution
If x = 7, find the value of 8x + 4
Answer: 60 -
3. Geometry Converting lengths
Convert 4m to cm
Answer: 400cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:20
Answer: 3:5 -
5. Statistics Mean
Find the mean of: 9, 13, 6
Answer: 9.3333333333333