Keystones — Cornerstone
Five GCSE retrieval questions · 12 June 2022 · mathsvault.uk/keystones
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1. Number
Calculate: -8 + (-6)
Answer: -14 -
2. Algebra
Find the next term: 23, 25, 27, 29, ...
Answer: 31 -
3. Geometry
Opposite = 8cm, adjacent = 19cm. Calculate the angle
Answer: 22.8° -
4. Ratio
Simplify the ratio 28:20
Answer: 7:5 -
5. Statistics
What is the probability of rolling a 6 on a fair die?
Answer: 1⁄6