Keystones — Bedrock
Five GCSE retrieval questions · 19 November 2019 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 31 + 34
Answer: 31 + 34 = 65 -
2. Algebra Substitution
If x = 4, find the value of 4x + 9
Answer: 25 -
3. Geometry Converting lengths
Convert 3m to cm
Answer: 300cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:20
Answer: 3:5 -
5. Statistics Mean
Find the mean of: 3, 2, 10
Answer: 5