Keystones — Bedrock
Five GCSE retrieval questions · 6 September 2019 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 43 + 18
Answer: 43 + 18 = 61 -
2. Algebra Substitution
If x = 2, find the value of 3x + 6
Answer: 12 -
3. Geometry Converting lengths
Convert 18m to cm
Answer: 1800cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:30
Answer: 1:3 -
5. Statistics Mean
Find the mean of: 8, 8, 7, 3
Answer: 6.5