1.CA.4

Solve real-world problems that call for addition of three whole numbers whose sum is within 20 (e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem).

I Can Statements Academic Vocabulary

I can add three whole numbers whose sum is within 20 to solve real-world addition problems.
I can use objects, drawings, and equations to add three whole numbers whose sum is within 20 to solve real-world problems.

Sum
Addend
Addition
Equation
Symbol

Looking Back Looking Ahead

Solve real-world problems that involve addition and subtractions within 10. (MA.K.CA.2)

Add and subtract fluently within 100. (MA.2.CA.1)
Solve real-world problems involving addition and subtraction within 100. (MA.2.CA.3)