Keystones — Bedrock
Five GCSE retrieval questions · 7 September 2020 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 95 + 72
Answer: 95 + 72 = 167 -
2. Algebra Substitution
If x = 6, find the value of 4x + 9
Answer: 33 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:25
Answer: 3:5 -
5. Statistics Mean
Find the mean of: 5, 15, 14, 8
Answer: 10.5