Students will learn the distinction between theoretical and experimental probability. Students will also learn how to find the experimental probability, given a list of trials, as seen here.

Theoretical and experimental probabilities by Khan Academy

Next, give your students these challenges:

- What's Left? by NRICH
- 2020 Math Kangaroo Levels 1-2 Problem #18 by STEM4all
- 2019 Math Kangaroo Levels 5-6 Problem #23 by STEM4all

Conclude by leading this investigation:

Symbiotic Sets – addition and division

by MathPickle