2.OA.1

Use addition and subtraction within 100 to solve one- and two-step word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem.

Addition word problems within 100

Addition Word Problems within 100

Subtraction word problems within 100

Subtraction Word Problems within 100