Keystones — Bedrock
Five GCSE retrieval questions · 9 April 2021 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 45 + 15
Answer: 45 + 15 = 60 -
2. Algebra Substitution
If x = 7, find the value of 7x + 5
Answer: 54 -
3. Geometry Converting lengths
Convert 37cm to mm
Answer: 370mm -
4. Ratio Simplifying ratios
Simplify the ratio 35:30
Answer: 7:6 -
5. Statistics Mean
Find the mean of: 7, 11, 8
Answer: 8.6666666666667