Keystones — Bedrock
Five GCSE retrieval questions · 23 July 2014 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 58 + 68
Answer: 58 + 68 = 126 -
2. Algebra Substitution
If x = 5, find the value of 2x + 10
Answer: 20 -
3. Geometry Converting lengths
Convert 19m to cm
Answer: 1900cm -
4. Ratio Simplifying ratios
Simplify the ratio 35:10
Answer: 7:2 -
5. Statistics Mean
Find the mean of: 10, 9, 19, 2
Answer: 10