Keystones — Bedrock
Five GCSE retrieval questions · 30 April 2021 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 64 + 50
Answer: 64 + 50 = 114 -
2. Algebra Substitution
If x = 8, find the value of 5x + 5
Answer: 45 -
3. Geometry Converting lengths
Convert 20cm to mm
Answer: 200mm -
4. Ratio Simplifying ratios
Simplify the ratio 18:15
Answer: 6:5 -
5. Statistics Mean
Find the mean of: 14, 2, 14, 13, 4
Answer: 9.4