Keystones — Bedrock
Five GCSE retrieval questions · 2 January 2020 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 99 + 65
Answer: 99 + 65 = 164 -
2. Algebra Substitution
If x = 8, find the value of 2x + 6
Answer: 22 -
3. Geometry Converting lengths
Convert 26cm to mm
Answer: 260mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:6
Answer: 4:1 -
5. Statistics Mean
Find the mean of: 2, 20, 7
Answer: 9.6666666666667