Keystones — Bedrock
Five GCSE retrieval questions · 12 September 2022 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 19 + 16
Answer: 19 + 16 = 35 -
2. Algebra Substitution
If x = 6, find the value of 4x + 3
Answer: 27 -
3. Geometry Converting lengths
Convert 47cm to mm
Answer: 470mm -
4. Ratio Simplifying ratios
Simplify the ratio 18:21
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 6, 10, 13, 18, 5
Answer: 10.4