Keystones — Bedrock
Five GCSE retrieval questions · 6 December 2018 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 14 + 22
Answer: 14 + 22 = 36 -
2. Algebra Substitution
If x = 2, find the value of 2x + 6
Answer: 10 -
3. Geometry Converting lengths
Convert 17m to cm
Answer: 1700cm -
4. Ratio Simplifying ratios
Simplify the ratio 20:24
Answer: 5:6 -
5. Statistics Mean
Find the mean of: 8, 2, 3, 17, 2
Answer: 6.4