Keystones — Bedrock
Five GCSE retrieval questions · 28 April 2019 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 42 + 37
Answer: 42 + 37 = 79 -
2. Algebra Substitution
If x = 2, find the value of 7x + 3
Answer: 17 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 8:10
Answer: 4:5 -
5. Statistics Mean
Find the mean of: 2, 8, 16, 13, 3
Answer: 8.4