Keystones — Bedrock
Five GCSE retrieval questions · 27 July 2022 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 98 + 61
Answer: 98 + 61 = 159 -
2. Algebra Substitution
If x = 7, find the value of 5x + 6
Answer: 41 -
3. Geometry Converting lengths
Convert 47cm to mm
Answer: 470mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:16
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 15, 5, 12, 19, 3
Answer: 10.8