Keystones — Bedrock
Five GCSE retrieval questions · 25 July 2018 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 37 + 34
Answer: 37 + 34 = 71 -
2. Algebra Substitution
If x = 7, find the value of 6x + 9
Answer: 51 -
3. Geometry Converting lengths
Convert 17m to cm
Answer: 1700cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:35
Answer: 3:7 -
5. Statistics Mean
Find the mean of: 7, 3, 17, 6, 14
Answer: 9.4