Keystones — Bedrock
Five GCSE retrieval questions · 11 August 2021 · mathsvault.uk/keystones
-
1. Number
Calculate: 5⁄10 + 2⁄10
Answer: 7⁄10 -
2. Algebra
Find the next term: 12, 15, 18, 21, ...
Answer: 24 -
3. Geometry
Opposite = 14cm, hypotenuse = 19.8cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 6:8
Answer: 3:4 -
5. Statistics
Find the mean of: 2, 16, 14, 13
Answer: 11.25