Keystones — Bedrock
Five GCSE retrieval questions · 16 April 2015 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 33 + 38
Answer: 33 + 38 = 71 -
2. Algebra Substitution
If x = 10, find the value of 3x + 8
Answer: 38 -
3. Geometry Converting lengths
Convert 6m to cm
Answer: 600cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:12
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 16, 20, 6
Answer: 14