Keystones — Bedrock
Five GCSE retrieval questions · 18 April 2022 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 63 + 67
Answer: 63 + 67 = 130 -
2. Algebra Substitution
If x = 3, find the value of 6x + 5
Answer: 23 -
3. Geometry Converting lengths
Convert 21cm to mm
Answer: 210mm -
4. Ratio Simplifying ratios
Simplify the ratio 16:8
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 19, 15, 19
Answer: 17.666666666667