Keystones — Bedrock
Five GCSE retrieval questions · 26 December 2013 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 33 + 34
Answer: 33 + 34 = 67 -
2. Algebra Substitution
If x = 7, find the value of 5x + 10
Answer: 45 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:8
Answer: 5:4 -
5. Statistics Mean
Find the mean of: 3, 12, 13, 12
Answer: 10