Keystones — Bedrock
Five GCSE retrieval questions · 30 March 2019 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 91 + 59
Answer: 91 + 59 = 150 -
2. Algebra Substitution
If x = 3, find the value of 5x + 6
Answer: 21 -
3. Geometry Converting lengths
Convert 48cm to mm
Answer: 480mm -
4. Ratio Simplifying ratios
Simplify the ratio 14:12
Answer: 7:6 -
5. Statistics Mean
Find the mean of: 12, 13, 15, 17
Answer: 14.25