Keystones — Bedrock
Five GCSE retrieval questions · 8 February 2019 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 39 + 92
Answer: 39 + 92 = 131 -
2. Algebra Substitution
If x = 6, find the value of 7x + 8
Answer: 50 -
3. Geometry Converting lengths
Convert 46cm to mm
Answer: 460mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:8
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 16, 16, 13
Answer: 15