Keystones — Bedrock
Five GCSE retrieval questions · 4 July 2018 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 11 + 15
Answer: 11 + 15 = 26 -
2. Algebra Substitution
If x = 6, find the value of 7x + 6
Answer: 48 -
3. Geometry Converting lengths
Convert 20m to cm
Answer: 2000cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:30
Answer: 1:3 -
5. Statistics Mean
Find the mean of: 8, 12, 7
Answer: 9