Keystones — Lintel
Five GCSE retrieval questions · 5 May 2021 · mathsvault.uk/keystones
-
1. Number
Calculate: 995 + 567
Answer: 1562 -
2. Algebra
Solve: 4x = 28
Answer: x = 7 -
3. Geometry
Adjacent = 26cm, hypotenuse = 39cm. Find the angle
Answer: 48.2° -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
A bag has 7 red and 6 blue balls. What is the probability of picking a red ball?
Answer: 7⁄13