Keystones — Bedrock
Five GCSE retrieval questions · 19 May 2019 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 18 + 27
Answer: 18 + 27 = 45 -
2. Algebra Substitution
If x = 10, find the value of 5x + 4
Answer: 54 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 4:14
Answer: 2:7 -
5. Statistics Mean
Find the mean of: 3, 12, 16
Answer: 10.333333333333