Keystones — Bedrock
Five GCSE retrieval questions · 30 May 2015 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 26 + 14
Answer: 26 + 14 = 40 -
2. Algebra Substitution
If x = 5, find the value of 8x + 6
Answer: 46 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:20
Answer: 3:5 -
5. Statistics Mean
Find the mean of: 8, 16, 2, 6
Answer: 8