Keystones — Bedrock
Five GCSE retrieval questions · 23 May 2017 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 29 + 32
Answer: 29 + 32 = 61 -
2. Algebra Substitution
If x = 8, find the value of 6x + 3
Answer: 51 -
3. Geometry Converting lengths
Convert 17m to cm
Answer: 1700cm -
4. Ratio Simplifying ratios
Simplify the ratio 40:30
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 13, 14, 4, 16, 3
Answer: 10