Keystones — Bedrock
Five GCSE retrieval questions · 28 February 2020 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 34 + 41
Answer: 34 + 41 = 75 -
2. Algebra Substitution
If x = 8, find the value of 8x + 12
Answer: 76 -
3. Geometry Converting lengths
Convert 12m to cm
Answer: 1200cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:16
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 15, 15, 4, 6
Answer: 10