Keystones — Bedrock
Five GCSE retrieval questions · 23 March 2021 · mathsvault.uk/keystones
-
1. Number
Calculate: 42 + 18
Answer: 42 + 18 = 60 -
2. Algebra
Find the next term: 19, 22, 25, 28, ...
Answer: 31 -
3. Geometry
Opposite = 5cm, hypotenuse = 10cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 8:20
Answer: 2:5 -
5. Statistics
Find the mean of: 7, 10, 4, 11
Answer: 8