Keystones — Bedrock
Five GCSE retrieval questions · 7 October 2019 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 36 + 16
Answer: 36 + 16 = 52 -
2. Algebra Substitution
If x = 10, find the value of 7x + 4
Answer: 74 -
3. Geometry Converting lengths
Convert 12m to cm
Answer: 1200cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:28
Answer: 3:7 -
5. Statistics Mean
Find the mean of: 6, 4, 11, 7
Answer: 7