Keystones — Bedrock
Five GCSE retrieval questions · 23 December 2021 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 95 + 35
Answer: 95 + 35 = 130 -
2. Algebra Substitution
If x = 4, find the value of 2x + 5
Answer: 13 -
3. Geometry Converting lengths
Convert 9m to cm
Answer: 900cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:10
Answer: 8:5 -
5. Statistics Mean
Find the mean of: 15, 17, 12, 8
Answer: 13