Keystones — Bedrock
Five GCSE retrieval questions · 7 December 2020 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 43 + 15
Answer: 43 + 15 = 58 -
2. Algebra Substitution
If x = 2, find the value of 6x + 6
Answer: 18 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:18
Answer: 5:6 -
5. Statistics Mean
Find the mean of: 9, 12, 11, 4
Answer: 9