Keystones — Capstone
Five GCSE retrieval questions · 22 September 2021 · mathsvault.uk/keystones
-
1. Number
The sum of three consecutive numbers is 135. What are the numbers?
Answer: 44, 45, and 46 -
2. Algebra
Factorise fully: 6x² + 8x
Answer: 2x(3x + 4) -
3. Geometry
Adjacent = 29cm, hypotenuse = 39cm. Find the angle
Answer: 42° -
4. Ratio
Calculate 14% of 674
Answer: 94.36 -
5. Statistics
A spinner has 6 red, 4 blue and 2 green sections. Probability of landing on red?
Answer: 1⁄2