Keystones — Cornerstone
Five GCSE retrieval questions · 7 September 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 991 + 774
Answer: 991 + 774 = 1765 -
2. Algebra
What is the next term? 5, 10, 20, 40, ...
Answer: 80 -
3. Geometry
Opposite = 9cm, adjacent = 19cm. Calculate the angle
Answer: 25.3° -
4. Ratio
Calculate 25% of 151
Answer: 37.75 -
5. Statistics
Find the range of: 23, 34, 5, 20, 27
Answer: 29