Keystones — Bedrock
Five GCSE retrieval questions · 12 August 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 5⁄12 + 2⁄12
Answer: 7⁄12 -
2. Algebra
Find the midpoint of (5, 6) and (16, 16)
Answer: (10.5, 11) -
3. Geometry
Opposite = 8cm, hypotenuse = 9.2cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 25:15
Answer: 5:3 -
5. Statistics
Find the mean of: 18, 11, 19, 13, 17
Answer: 15.6