Keystones — Bedrock
Five GCSE retrieval questions · 3 March 2019 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 41 + 24
Answer: 41 + 24 = 65 -
2. Algebra Substitution
If x = 8, find the value of 2x + 9
Answer: 25 -
3. Geometry Converting lengths
Convert 39cm to mm
Answer: 390mm -
4. Ratio Simplifying ratios
Simplify the ratio 15:10
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 9, 10, 13, 4
Answer: 9