Keystones — Lintel
Five GCSE retrieval questions · 13 September 2023 · mathsvault.uk/keystones
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1. Number
Add: 6⁄8 + 3⁄4
Answer: 3⁄2 -
2. Algebra
For y = x³ + 9, calculate y when x = 3
Answer: y = 36 -
3. Geometry
Opposite = 14cm, adjacent = 8cm. Calculate the angle
Answer: 60.3° -
4. Ratio
Simplify the ratio 4m:400cm
Answer: 1:100 -
5. Statistics
A spinner has 6 red, 4 blue and 2 green sections. Probability of landing on red?
Answer: 1⁄2