Keystones — Bedrock
Five GCSE retrieval questions · 15 September 2022 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 26 + 17
Answer: 26 + 17 = 43 -
2. Algebra Substitution
If x = 8, find the value of 2x + 5
Answer: 21 -
3. Geometry Converting lengths
Convert 15m to cm
Answer: 1500cm -
4. Ratio Simplifying ratios
Simplify the ratio 20:15
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 2, 4, 2
Answer: 2.6666666666667