Keystones — Lintel
Five GCSE retrieval questions · 22 October 2021 · mathsvault.uk/keystones
-
1. Number
Calculate: 154 + 717
Answer: 154 + 717 = 871 -
2. Algebra
Solve: 2x = 10
Answer: x = 5 -
3. Geometry
Adjacent = 30cm, hypotenuse = 45cm. Find the angle
Answer: 48.2° -
4. Ratio
Find 62% of 241
Answer: 149.42 -
5. Statistics
A spinner has 5 red, 6 blue and 6 green sections. Probability of landing on red?
Answer: 5⁄17