CCSS

These are the resources that support this Common Core Standard.

CCSS.MATH.CONTENT.1.OA.A.1 - Use addition and subtraction within 20 to solve word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.

Displaying 201 - 249 of 249 resources:

Thumbnail Image Title Description Curriculum Nodes
Worksheet: Fact Families

Worksheet: Fact Families

Worksheet: Fact Families

Given a fact family, complete the equations.

Addition Expressions and Equations and Subtraction Expressions and Equations
Worksheet: Solving Addition Equations

Worksheet: Solving Addition Equations

Worksheet: Solving Addition Equations

This is part of a collection of math worksheets on the topic of solving addition equations.

Addition Expressions and Equations
Worksheet: Solving Subtraction Equations

Worksheet: Solving Subtraction Equations

Worksheet: Solving Subtraction Equations

This is part of a collection of math worksheets on the topic of solving subtraction equations.

Subtraction Expressions and Equations
Worksheet: Solving Subtraction Equations Using Fact Families

Worksheet: Solving Subtraction Equations Using Fact Families

Worksheet: Solving Subtraction Equations Using Fact Families

This is part of a collection of math worksheets on the topic of solving subtraction equations.

Subtraction Expressions and Equations
Worksheet: Sums to 10--Horizontal Set 1

Worksheet: Sums to 10--Horizontal Set 1

Worksheet: Sums to 10--Horizontal Set 1

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Horizontal Set 10

Worksheet: Sums to 10--Horizontal Set 10

Worksheet: Sums to 10--Horizontal Set 10

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Horizontal Set 11

Worksheet: Sums to 10--Horizontal Set 11

Worksheet: Sums to 10--Horizontal Set 11

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Horizontal Set 12

Worksheet: Sums to 10--Horizontal Set 12

Worksheet: Sums to 10--Horizontal Set 12

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Horizontal Set 13

Worksheet: Sums to 10--Horizontal Set 13

Worksheet: Sums to 10--Horizontal Set 13

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Horizontal Set 14

Worksheet: Sums to 10--Horizontal Set 14

Worksheet: Sums to 10--Horizontal Set 14

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Horizontal Set 15

Worksheet: Sums to 10--Horizontal Set 15

Worksheet: Sums to 10--Horizontal Set 15

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Horizontal Set 16

Worksheet: Sums to 10--Horizontal Set 16

Worksheet: Sums to 10--Horizontal Set 16

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Horizontal Set 17

Worksheet: Sums to 10--Horizontal Set 17

Worksheet: Sums to 10--Horizontal Set 17

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Horizontal Set 18

Worksheet: Sums to 10--Horizontal Set 18

Worksheet: Sums to 10--Horizontal Set 18

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Horizontal Set 19

Worksheet: Sums to 10--Horizontal Set 19

Worksheet: Sums to 10--Horizontal Set 19

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Horizontal Set 2

Worksheet: Sums to 10--Horizontal Set 2

Worksheet: Sums to 10--Horizontal Set 2

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Horizontal Set 20

Worksheet: Sums to 10--Horizontal Set 20

Worksheet: Sums to 10--Horizontal Set 20

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Horizontal Set 3

Worksheet: Sums to 10--Horizontal Set 3

Worksheet: Sums to 10--Horizontal Set 3

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Horizontal Set 4

Worksheet: Sums to 10--Horizontal Set 4

Worksheet: Sums to 10--Horizontal Set 4

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Horizontal Set 5

Worksheet: Sums to 10--Horizontal Set 5

Worksheet: Sums to 10--Horizontal Set 5

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Horizontal Set 6

Worksheet: Sums to 10--Horizontal Set 6

Worksheet: Sums to 10--Horizontal Set 6

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Horizontal Set 7

Worksheet: Sums to 10--Horizontal Set 7

Worksheet: Sums to 10--Horizontal Set 7

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Horizontal Set 8

Worksheet: Sums to 10--Horizontal Set 8

Worksheet: Sums to 10--Horizontal Set 8

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Horizontal Set 9

Worksheet: Sums to 10--Horizontal Set 9

Worksheet: Sums to 10--Horizontal Set 9

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Vertical Set 1

Worksheet: Sums to 10--Vertical Set 1

Worksheet: Sums to 10--Vertical Set 1

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Vertical Set 10

Worksheet: Sums to 10--Vertical Set 10

Worksheet: Sums to 10--Vertical Set 10

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Vertical Set 11

Worksheet: Sums to 10--Vertical Set 11

Worksheet: Sums to 10--Vertical Set 11

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Vertical Set 12

Worksheet: Sums to 10--Vertical Set 12

Worksheet: Sums to 10--Vertical Set 12

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Vertical Set 13

Worksheet: Sums to 10--Vertical Set 13

Worksheet: Sums to 10--Vertical Set 13

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Vertical Set 14

Worksheet: Sums to 10--Vertical Set 14

Worksheet: Sums to 10--Vertical Set 14

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Vertical Set 15

Worksheet: Sums to 10--Vertical Set 15

Worksheet: Sums to 10--Vertical Set 15

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Vertical Set 16

Worksheet: Sums to 10--Vertical Set 16

Worksheet: Sums to 10--Vertical Set 16

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Vertical Set 17

Worksheet: Sums to 10--Vertical Set 17

Worksheet: Sums to 10--Vertical Set 17

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Vertical Set 18

Worksheet: Sums to 10--Vertical Set 18

Worksheet: Sums to 10--Vertical Set 18

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Vertical Set 19

Worksheet: Sums to 10--Vertical Set 19

Worksheet: Sums to 10--Vertical Set 19

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Vertical Set 2

Worksheet: Sums to 10--Vertical Set 2

Worksheet: Sums to 10--Vertical Set 2

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Vertical Set 20

Worksheet: Sums to 10--Vertical Set 20

Worksheet: Sums to 10--Vertical Set 20

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Vertical Set 3

Worksheet: Sums to 10--Vertical Set 3

Worksheet: Sums to 10--Vertical Set 3

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Vertical Set 4

Worksheet: Sums to 10--Vertical Set 4

Worksheet: Sums to 10--Vertical Set 4

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Vertical Set 5

Worksheet: Sums to 10--Vertical Set 5

Worksheet: Sums to 10--Vertical Set 5

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Vertical Set 6

Worksheet: Sums to 10--Vertical Set 6

Worksheet: Sums to 10--Vertical Set 6

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Vertical Set 7

Worksheet: Sums to 10--Vertical Set 7

Worksheet: Sums to 10--Vertical Set 7

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Vertical Set 8

Worksheet: Sums to 10--Vertical Set 8

Worksheet: Sums to 10--Vertical Set 8

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: Sums to 10--Vertical Set 9

Worksheet: Sums to 10--Vertical Set 9

Worksheet: Sums to 10--Vertical Set 9

This is part of a collection of math worksheets on the topic of addition.

Addition Facts to 10
Worksheet: The Language of Math--Subtraction, Worksheet 1

Worksheet: The Language of Math--Subtraction, Worksheet 1

Worksheet: The Language of Math--Subtraction, Worksheet 1

This is part of a collection of math worksheets on the topic of the language of math in which students translate verbal expressions into numerical exp

Numerical and Algebraic Expressions
Worksheet: The Language of Math--Subtraction, Worksheet 2

Worksheet: The Language of Math--Subtraction, Worksheet 2

Worksheet: The Language of Math--Subtraction, Worksheet 2

This is part of a collection of math worksheets on the topic of the language of math in which students translate verbal expressions into numerical exp

Numerical and Algebraic Expressions
Worksheet: The Language of Math--Subtraction, Worksheet 3

Worksheet: The Language of Math--Subtraction, Worksheet 3

Worksheet: The Language of Math--Subtraction, Worksheet 3

This is part of a collection of math worksheets on the topic of the language of math in which students translate verbal expressions into numerical exp

Numerical and Algebraic Expressions
Worksheet: The Language of Math--Subtraction, Worksheet 4

Worksheet: The Language of Math--Subtraction, Worksheet 4

Worksheet: The Language of Math--Subtraction, Worksheet 4

This is part of a collection of math worksheets on the topic of the language of math in which students translate verbal expressions into numerical exp

Numerical and Algebraic Expressions
Worksheet: The Language of Math--Subtraction, Worksheet 5

Worksheet: The Language of Math--Subtraction, Worksheet 5

Worksheet: The Language of Math--Subtraction, Worksheet 5

This is part of a collection of math worksheets on the topic of the language of math in which students translate verbal expressions into numerical exp

Numerical and Algebraic Expressions