Keystones — Bedrock
Five GCSE retrieval questions · 29 April 2021 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 26 + 51
Answer: 26 + 51 = 77 -
2. Algebra Substitution
If x = 8, find the value of 5x + 4
Answer: 44 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 30:35
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 15, 15, 11, 11
Answer: 13