Keystones — Bedrock
Five GCSE retrieval questions · 5 June 2014 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 34 + 56
Answer: 34 + 56 = 90 -
2. Algebra Substitution
If x = 7, find the value of 7x + 3
Answer: 52 -
3. Geometry Converting lengths
Convert 42cm to mm
Answer: 420mm -
4. Ratio Simplifying ratios
Simplify the ratio 21:18
Answer: 7:6 -
5. Statistics Mean
Find the mean of: 8, 3, 19, 6
Answer: 9