Keystones — Bedrock
Five GCSE retrieval questions · 4 June 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 41 + 15
Answer: 41 + 15 = 56 -
2. Algebra
Simplify: 6x + 6x
Answer: 12x -
3. Geometry
Opposite = 6cm, hypotenuse = 6.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Calculate 25% of 150
Answer: 37.5 -
5. Statistics
Find the mean of: 13, 13, 13
Answer: 13