Keystones — Bedrock
Five GCSE retrieval questions · 1 September 2022 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 22 + 14
Answer: 22 + 14 = 36 -
2. Algebra Substitution
If x = 5, find the value of 5x + 8
Answer: 33 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:15
Answer: 4:5 -
5. Statistics Mean
Find the mean of: 6, 4, 13, 18, 6
Answer: 9.4