Keystones — Lintel
Five GCSE retrieval questions · 17 February 2022 · mathsvault.uk/keystones
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1. Number
Find the total of 262, 107, and 142
Answer: 511 -
2. Algebra
Expand: 7(7x - 5)
Answer: 49x - 35 -
3. Geometry
Opposite = 17cm, adjacent = 13cm. Calculate the angle
Answer: 52.6° -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
A spinner has 6 red, 3 blue and 3 green sections. Probability of landing on red?
Answer: 1⁄2