Keystones — Bedrock
Five GCSE retrieval questions · 17 July 2020 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 44 + 84
Answer: 44 + 84 = 128 -
2. Algebra Substitution
If x = 6, find the value of 8x + 10
Answer: 58 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 32:28
Answer: 8:7 -
5. Statistics Mean
Find the mean of: 5, 17, 4, 12
Answer: 9.5