Keystones — Bedrock
Five GCSE retrieval questions · 6 August 2011 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 75 + 48
Answer: 75 + 48 = 123 -
2. Algebra Substitution
If x = 10, find the value of 4x + 3
Answer: 43 -
3. Geometry Converting lengths
Convert 34cm to mm
Answer: 340mm -
4. Ratio Simplifying ratios
Simplify the ratio 30:35
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 3, 8, 14, 3
Answer: 7