Keystones — Bedrock
Five GCSE retrieval questions · 5 November 2019 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 32 + 36
Answer: 32 + 36 = 68 -
2. Algebra Substitution
If x = 2, find the value of 8x + 5
Answer: 21 -
3. Geometry Converting lengths
Convert 38cm to mm
Answer: 380mm -
4. Ratio Simplifying ratios
Simplify the ratio 25:20
Answer: 5:4 -
5. Statistics Mean
Find the mean of: 11, 3, 4, 5, 2
Answer: 5