Keystones — Bedrock
Five GCSE retrieval questions · 2 November 2019 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 13 + 18
Answer: 13 + 18 = 31 -
2. Algebra Substitution
If x = 2, find the value of 4x + 10
Answer: 18 -
3. Geometry Converting lengths
Convert 19cm to mm
Answer: 190mm -
4. Ratio Simplifying ratios
Simplify the ratio 6:12
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 14, 15, 12
Answer: 13.666666666667