Keystones — Bedrock
Five GCSE retrieval questions · 11 November 2014 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 94 + 35
Answer: 94 + 35 = 129 -
2. Algebra Substitution
If x = 2, find the value of 8x + 5
Answer: 21 -
3. Geometry Converting lengths
Convert 36cm to mm
Answer: 360mm -
4. Ratio Simplifying ratios
Simplify the ratio 15:20
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 8, 6, 13
Answer: 9