Keystones — Bedrock
Five GCSE retrieval questions · 13 September 2016 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 31 + 15
Answer: 31 + 15 = 46 -
2. Algebra Substitution
If x = 8, find the value of 7x + 5
Answer: 61 -
3. Geometry Converting lengths
Convert 17m to cm
Answer: 1700cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:35
Answer: 2:7 -
5. Statistics Mean
Find the mean of: 3, 3, 15, 3
Answer: 6