Keystones — Bedrock
Five GCSE retrieval questions · 27 July 2018 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 36 + 25
Answer: 36 + 25 = 61 -
2. Algebra Substitution
If x = 9, find the value of 7x + 4
Answer: 67 -
3. Geometry Converting lengths
Convert 20cm to mm
Answer: 200mm -
4. Ratio Simplifying ratios
Simplify the ratio 32:24
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 16, 4, 12
Answer: 10.666666666667