Keystones — Bedrock
Five GCSE retrieval questions · 10 December 2024 · mathsvault.uk/keystones
-
1. Number
Round 156 to the nearest 10
Answer: 160 -
2. Algebra
Simplify: 7x + 3x
Answer: 10x -
3. Geometry
Opposite = 5cm, hypotenuse = 5.8cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 12:32
Answer: 3:8 -
5. Statistics
Find the range of: 12, 6, 25, 20, 20
Answer: 19