Keystones — Bedrock
Five GCSE retrieval questions · 22 March 2014 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 68 + 26
Answer: 68 + 26 = 94 -
2. Algebra Substitution
If x = 9, find the value of 5x + 11
Answer: 56 -
3. Geometry Converting lengths
Convert 18cm to mm
Answer: 180mm -
4. Ratio Simplifying ratios
Simplify the ratio 16:24
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 11, 11, 20
Answer: 14