Students will learn how to divide a rectangle into a given number of rows and columns.

Partitioning rectangles by Khan Academy

Partitioning rectangles by Khan Academy

Next, give your students these challenges:

- Four-Sum Square by Pierce School
- 2020 Math Kangaroo Levels 1-2 Problem #24 by STEM4all

Conclude by leading this investigation:

Raindrops Down Windshield (number order, algorithm)

by MathPickle

2.G.A.2: Partition a rectangle into rows and columns of same-size squares and count to find the total number of them.