Engage your students with effective distance learning resources. ACCESS RESOURCES>>
Grade 1
Domain Operations and Algebraic Thinking
Cluster Represent and solve problems involving addition and subtraction.
Standard Solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.

1.OA.A.2. Solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.