Keystones — Capstone
Five GCSE retrieval questions · 23 August 2021 · mathsvault.uk/keystones
-
1. Number
Three lengths are 3.33m, m and 1.71m. What is their total length?
Answer: 6.04m -
2. Algebra
Solve: x⁄3 = 4.6666666666667
Answer: x = 14 -
3. Geometry
Adjacent = 26cm, hypotenuse = 38cm. Find the angle
Answer: 46.8° -
4. Ratio
Simplify the ratio 2m:200cm
Answer: 1:100 -
5. Statistics
The mean of 5 numbers is 20. If 4 of them are 32, 33, 26, 47, what is the missing number?
Answer: -38