MA19.2.1
Use addition and subtraction within 100 to solve one- and two-step word problems by using drawings and equations with a symbol for the unknown number to represent the problem.
Odd Squad agents Olive and Otto use addition and subtraction to figure out what's causing people in the park to be covered in plaids and stripes, especially when Otto is suddenly covered in yellow and white polka dots.
Use addition and subtraction within 100 to solve one- and two-step word problems by using drawings and equations with a symbol for the unknown number to represent the problem.