Keystones — Lintel
Five GCSE retrieval questions · 10 December 2021 · mathsvault.uk/keystones
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1. Number
What is the missing number: 83 + ? = 187
Answer: 104 -
2. Algebra
Solve: x⁄8 = 1
Answer: x = 8 -
3. Geometry
Opposite = 17cm, adjacent = 17cm. Calculate the angle
Answer: 45° -
4. Ratio
Calculate 25.7% of 363
Answer: 93.29 -
5. Statistics
A spinner has 6 red, 5 blue and 6 green sections. Probability of landing on red?
Answer: 6⁄17