Keystones — Bedrock
Five GCSE retrieval questions · 30 May 2016 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 36 + 57
Answer: 36 + 57 = 93 -
2. Algebra Substitution
If x = 9, find the value of 4x + 8
Answer: 44 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 18:6
Answer: 3:1 -
5. Statistics Mean
Find the mean of: 18, 8, 8, 6
Answer: 10