Keystones — Bedrock
Five GCSE retrieval questions · 22 June 2018 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 40 + 47
Answer: 40 + 47 = 87 -
2. Algebra Substitution
If x = 3, find the value of 6x + 9
Answer: 27 -
3. Geometry Converting lengths
Convert 29cm to mm
Answer: 290mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:4
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 11, 2, 2, 18, 16
Answer: 9.8