Keystones — Bedrock
Five GCSE retrieval questions · 30 July 2014 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 65 + 44
Answer: 65 + 44 = 109 -
2. Algebra Substitution
If x = 4, find the value of 6x + 3
Answer: 27 -
3. Geometry Converting lengths
Convert 8cm to mm
Answer: 80mm -
4. Ratio Simplifying ratios
Simplify the ratio 20:8
Answer: 5:2 -
5. Statistics Mean
Find the mean of: 11, 8, 16, 2, 13
Answer: 10