Keystones — Bedrock
Five GCSE retrieval questions · 18 March 2022 · mathsvault.uk/keystones
-
1. Number
Calculate: 13 + 29
Answer: 13 + 29 = 42 -
2. Algebra
Simplify: 7x + 3x
Answer: 10x -
3. Geometry
Opposite = 12cm, hypotenuse = 13.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 40:25
Answer: 8:5 -
5. Statistics
Find the range of: 23, 32, 32, 9, 19
Answer: 23