Keystones — Bedrock
Five GCSE retrieval questions · 29 May 2018 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 46 + 84
Answer: 46 + 84 = 130 -
2. Algebra Substitution
If x = 8, find the value of 8x + 7
Answer: 71 -
3. Geometry Converting lengths
Convert 48cm to mm
Answer: 480mm -
4. Ratio Simplifying ratios
Simplify the ratio 35:15
Answer: 7:3 -
5. Statistics Mean
Find the mean of: 18, 9, 12, 13, 18
Answer: 14