Keystones — Bedrock
Five GCSE retrieval questions · 24 August 2019 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 86 + 39
Answer: 86 + 39 = 125 -
2. Algebra Substitution
If x = 6, find the value of 3x + 3
Answer: 21 -
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: 17, 5, 4, 6, 8
Answer: 8