Keystones — Bedrock
Five GCSE retrieval questions · 24 June 2022 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 44 + 33
Answer: 44 + 33 = 77 -
2. Algebra Substitution
If x = 5, find the value of 4x + 8
Answer: 28 -
3. Geometry Converting lengths
Convert 19m to cm
Answer: 1900cm -
4. Ratio Simplifying ratios
Simplify the ratio 28:12
Answer: 7:3 -
5. Statistics Mean
Find the mean of: 20, 16, 4
Answer: 13.333333333333