Keystones — Bedrock
Five GCSE retrieval questions · 6 February 2019 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 36 + 20
Answer: 36 + 20 = 56 -
2. Algebra Substitution
If x = 8, find the value of 5x + 9
Answer: 49 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:16
Answer: 3:8 -
5. Statistics Mean
Find the mean of: 2, 14, 20
Answer: 12