Keystones — Bedrock
Five GCSE retrieval questions · 27 January 2022 · mathsvault.uk/keystones
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1. Number
Round 331 to 1 significant figure
Answer: 300 -
2. Algebra
Find the next term: 14, 18, 22, 26, ...
Answer: 30 -
3. Geometry
Opposite = 9cm, hypotenuse = 10.4cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Calculate 50% of 57
Answer: 28.5 -
5. Statistics
Find the range of: 14, 22, 23, 33, 33
Answer: 19