Keystones — Bedrock
Five GCSE retrieval questions · 15 April 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 45 + 26
Answer: 45 + 26 = 71 -
2. Algebra
Find the midpoint of (8, 3) and (17, 10)
Answer: (12.5, 6.5) -
3. Geometry
Opposite = 6cm, hypotenuse = 6.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 24:16
Answer: 3:2 -
5. Statistics
Find the mean of: 6, 18, 10, 5
Answer: 9.75