Keystones — Bedrock
Five GCSE retrieval questions · 14 September 2015 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 58 + 86
Answer: 58 + 86 = 144 -
2. Algebra Substitution
If x = 2, find the value of 8x + 6
Answer: 22 -
3. Geometry Converting lengths
Convert 17cm to mm
Answer: 170mm -
4. Ratio Simplifying ratios
Simplify the ratio 4:14
Answer: 2:7 -
5. Statistics Mean
Find the mean of: 11, 10, 12
Answer: 11