Keystones — Cornerstone
Five GCSE retrieval questions · 22 July 2024 · mathsvault.uk/keystones
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1. Number
Add: 79.25 + 11.78
Answer: 79.25 + 11.78 = 91.03 -
2. Algebra
Solve: 5x = 15
Answer: x = 3 -
3. Geometry
Opposite = 8cm, adjacent = 9cm. Calculate the angle
Answer: 41.6° -
4. Ratio
Calculate 25% of 137
Answer: 34.25 -
5. Statistics
Calculate the range of: 48, 73, 38, 98, 81, 30
Answer: 68