Keystones — Bedrock
Five GCSE retrieval questions · 25 April 2010 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 82 + 51
Answer: 82 + 51 = 133 -
2. Algebra Substitution
If x = 8, find the value of 2x + 8
Answer: 24 -
3. Geometry Converting lengths
Convert 37cm to mm
Answer: 370mm -
4. Ratio Simplifying ratios
Simplify the ratio 6:9
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 14, 14, 11
Answer: 13