Keystones — Bedrock
Five GCSE retrieval questions · 2 April 2020 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 35 + 11
Answer: 35 + 11 = 46 -
2. Algebra Substitution
If x = 10, find the value of 4x + 7
Answer: 47 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 30:25
Answer: 6:5 -
5. Statistics Mean
Find the mean of: 12, 11, 3
Answer: 8.6666666666667