Common Core MATH 1 OA 4 Grade 1 Operations And Algebraic Thinking Understand And Apply Properties Of Operations And The Relationship Between Addition And Subtraction

Operations And Algebraic Thinking: Understand And Apply Properties Of Operations And The Relationship Between Addition And Subtraction.

Understand subtraction as an unknown-addend problem. For example, subtract 10 - 8 by finding the number that makes 10 when added to 8.

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

• Double Ten Frame Add/Subtract
• Number Line Subtraction 2
• Number Line Subtraction 3
• Number Bonds 2
• Fact Family Triangles #2
• Fact Family - Boxes 1
• Fact Family Houses #2
• Number Bonds 1
• Fact Family Houses #1
• Fact Family - Boxes 2
• Fact Family Triangles #1
• Mixed Math: B10
• Addition Squares: Level 2, Set 1
• Addition Squares: Level 1, Set 1
• Addition - Counter Pictures
• Addition Squares: Level 2, Set 3
• Addition Squares: Level 3, Set 3
• Addition Squares: Level 3, Set 2
• Addition Squares: Level 3, Set 1
• Addition Squares: Level 1, Set 3
• Addition Squares: Level 2, Set 2
• Addition Squares: Level 1, Set 2