Keystones — Bedrock
Five GCSE retrieval questions · 25 February 2016 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 34 + 33
Answer: 34 + 33 = 67 -
2. Algebra Substitution
If x = 10, find the value of 4x + 5
Answer: 45 -
3. Geometry Converting lengths
Convert 17m to cm
Answer: 1700cm -
4. Ratio Simplifying ratios
Simplify the ratio 4:16
Answer: 1:4 -
5. Statistics Mean
Find the mean of: 18, 14, 6, 18
Answer: 14