Keystones — Bedrock
Five GCSE retrieval questions · 28 July 2017 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 26 + 87
Answer: 26 + 87 = 113 -
2. Algebra Substitution
If x = 2, find the value of 8x + 6
Answer: 22 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:20
Answer: 4:5 -
5. Statistics Mean
Find the mean of: 12, 5, 19, 13, 11
Answer: 12