Keystones — Bedrock
Five GCSE retrieval questions · 29 November 2019 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 36 + 27
Answer: 36 + 27 = 63 -
2. Algebra Substitution
If x = 6, find the value of 8x + 11
Answer: 59 -
3. Geometry Converting lengths
Convert 2m to cm
Answer: 200cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:6
Answer: 4:1 -
5. Statistics Mean
Find the mean of: 17, 8, 18, 13, 10
Answer: 13.2