Back to Probability Using Sets and Venn Diagrams — Problem 1 · Task Set 4
Exercises: Probability Using Sets and Venn Diagrams
Work through each section in order. Express every probability as a fraction in simplest form unless the problem says otherwise. Show your working where indicated.
Grade 7·22 problems·~30 min·Uganda NCDC Primary 7 Mathematics·lesson·sets-04
Work through problems with immediate feedback
A
Recall / Warm-Up
These problems review skills you have already learned.
1.
A bag holds 3 red counters and 5 blue counters. One counter is picked at random. What is the probability that it is red?