Keystones — Bedrock
Five GCSE retrieval questions · 5 August 2018 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 47 + 27
Answer: 47 + 27 = 74 -
2. Algebra Substitution
If x = 6, find the value of 7x + 8
Answer: 50 -
3. Geometry Converting lengths
Convert 10cm to mm
Answer: 100mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:32
Answer: 1:4 -
5. Statistics Mean
Find the mean of: 2, 10, 7, 8, 8
Answer: 7