Keystones — Bedrock
Five GCSE retrieval questions · 2 March 2016 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 41 + 28
Answer: 41 + 28 = 69 -
2. Algebra Substitution
If x = 5, find the value of 5x + 8
Answer: 33 -
3. Geometry Converting lengths
Convert 30cm to mm
Answer: 300mm -
4. Ratio Simplifying ratios
Simplify the ratio 32:20
Answer: 8:5 -
5. Statistics Mean
Find the mean of: 4, 24, 2
Answer: 10