Keystones — Capstone
Five GCSE retrieval questions · 16 July 2024 · mathsvault.uk/keystones
-
1. Number
0.0042
Answer: 4.2 × 10^-3 -
2. Algebra
Factorise fully: 9x² + 21x
Answer: 3x(3x + 7) -
3. Geometry
Adjacent = 14cm, hypotenuse = 27cm. Find the angle
Answer: 58.8° -
4. Ratio
Calculate 49.1% of 829
Answer: 407.04 -
5. Statistics
A spinner has 2 red, 6 blue and 2 green sections. Probability of landing on red?
Answer: 1⁄5