Keystones — Bedrock
Five GCSE retrieval questions · 31 March 2019 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 35 + 48
Answer: 35 + 48 = 83 -
2. Algebra Substitution
If x = 8, find the value of 2x + 3
Answer: 19 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:18
Answer: 5:6 -
5. Statistics Mean
Find the mean of: 16, 13, 17
Answer: 15.333333333333