Keystones — Bedrock
Five GCSE retrieval questions · 7 June 2017 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 42 + 34
Answer: 42 + 34 = 76 -
2. Algebra Substitution
If x = 10, find the value of 4x + 9
Answer: 49 -
3. Geometry Converting lengths
Convert 41cm to mm
Answer: 410mm -
4. Ratio Simplifying ratios
Simplify the ratio 21:18
Answer: 7:6 -
5. Statistics Mean
Find the mean of: 16, 3, 11
Answer: 10