Keystones — Bedrock
Five GCSE retrieval questions · 28 May 2017 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 56 + 44
Answer: 56 + 44 = 100 -
2. Algebra Substitution
If x = 9, find the value of 3x + 6
Answer: 33 -
3. Geometry Converting lengths
Convert 4m to cm
Answer: 400cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:12
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 2, 13, 21, 12
Answer: 12