Keystones — Bedrock
Five GCSE retrieval questions · 27 April 2021 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 23 + 11
Answer: 23 + 11 = 34 -
2. Algebra Substitution
If x = 2, find the value of 7x + 7
Answer: 21 -
3. Geometry Converting lengths
Convert 12m to cm
Answer: 1200cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:32
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 15, 2, 16, 8
Answer: 10.25