Keystones — Bedrock
Five GCSE retrieval questions · 15 December 2012 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 93 + 60
Answer: 93 + 60 = 153 -
2. Algebra Substitution
If x = 5, find the value of 6x + 11
Answer: 41 -
3. Geometry Converting lengths
Convert 29cm to mm
Answer: 290mm -
4. Ratio Simplifying ratios
Simplify the ratio 21:12
Answer: 7:4 -
5. Statistics Mean
Find the mean of: 11, 13, 3
Answer: 9