Keystones — Bedrock
Five GCSE retrieval questions · 18 June 2018 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 49 + 40
Answer: 49 + 40 = 89 -
2. Algebra Substitution
If x = 10, find the value of 7x + 5
Answer: 75 -
3. Geometry Converting lengths
Convert 16cm to mm
Answer: 160mm -
4. Ratio Simplifying ratios
Simplify the ratio 16:12
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 10, 18, 20, 8
Answer: 14