Keystones — Lintel
Five GCSE retrieval questions · 30 September 2021 · mathsvault.uk/keystones
-
1. Number
Find the total of 135, 164, and 99
Answer: 398 -
2. Algebra
Expand: 6(5x + 2)
Answer: 30x + 12 -
3. Geometry
Calculate the hypotenuse when a = 8cm and b = 12cm
Answer: 14.42cm -
4. Ratio
Simplify: 8:6:4
Answer: 4:3:2 -
5. Statistics
A spinner has 2 red, 6 blue and 6 green sections. Probability of landing on red?
Answer: 1⁄7