Common Core MATH 1 OA 2 Grade 1 Operations And Algebraic Thinking Represent And Solve Problems Involving Addition And Subtraction

Operations And Algebraic Thinking: Represent And Solve Problems Involving Addition And Subtraction.

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.

Click on the link to view all available worksheets related to the concept.

• Column Addition: 4 Addends
• Column Addition: 3 Addends
• Addition Squares: Level 3, Set 3
• Addition Squares: Level 3, Set 2
• Addition Squares: Level 3, Set 1
• Subtraction Facts - Pictures