Keystones — Lintel
Five GCSE retrieval questions · 12 May 2021 · mathsvault.uk/keystones
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1. Number
What is 9.4 + 9.71 + 0.14?
Answer: 9.4 + 9.71 + 0.14 = 19.25 -
2. Algebra
Solve: x⁄2 = 6.5
Answer: x = 13 -
3. Geometry
Adjacent = 15cm, hypotenuse = 31cm. Find the angle
Answer: 61.1° -
4. Ratio
Calculate 29.6% of 665
Answer: 196.84 -
5. Statistics
A spinner has 3 red, 2 blue and 5 green sections. Probability of landing on red?
Answer: 3⁄10