Keystones — Lintel
Five GCSE retrieval questions · 30 March 2023 · mathsvault.uk/keystones
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1. Number
What is the missing number: 62 + ? = 181
Answer: 119 -
2. Algebra
What is the next term? 3, 9, 27, 81, ...
Answer: 243 -
3. Geometry
Opposite = 14cm, adjacent = 15cm. Calculate the angle
Answer: 43° -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
Find the range of: 39, -11, -17, 28, 27
Answer: 56