Keystones — Bedrock
Five GCSE retrieval questions · 13 December 2016 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 59 + 65
Answer: 59 + 65 = 124 -
2. Algebra Substitution
If x = 9, find the value of 7x + 11
Answer: 74 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:16
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 5, 17, 17
Answer: 13