Keystones — Lintel
Five GCSE retrieval questions · 15 March 2021 · mathsvault.uk/keystones
-
1. Number
0.093
Answer: 9.3 × 10^-2 -
2. Algebra
For y = 4x³ + 20, find y when x = 3
Answer: y = 128 -
3. Geometry
Find perimeter: adjacent = 22cm, angle = 33°
Answer: 62.5cm -
4. Ratio
Calculate 30.3% of 312
Answer: 94.54 -
5. Statistics
Find the range of: -4, 35, -10, 36, -26
Answer: 62