Keystones — Lintel
Five GCSE retrieval questions · 10 July 2021 · mathsvault.uk/keystones
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1. Number
Add: 5⁄8 + 1⁄7
Answer: 43⁄56 -
2. Algebra
Solve: x⁄6 = 5.8333333333333
Answer: x = 35 -
3. Geometry
Opposite = 16cm, adjacent = 11cm. Calculate the angle
Answer: 55.5° -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
A bag has 8 red and 8 blue balls. What is the probability of picking a red ball?
Answer: 1⁄2