Keystones — Bedrock
Five GCSE retrieval questions · 12 June 2016 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 11 + 45
Answer: 11 + 45 = 56 -
2. Algebra Substitution
If x = 10, find the value of 8x + 5
Answer: 85 -
3. Geometry Converting lengths
Convert 4m to cm
Answer: 400cm -
4. Ratio Simplifying ratios
Simplify the ratio 20:24
Answer: 5:6 -
5. Statistics Mean
Find the mean of: 21, 16, 2
Answer: 13