 ## MAFS.1.OA.1.1: 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. (Students are not required to independently read the word problems.)

There are 256 resources.
Title Description Thumbnail Image Curriculum Topics

## Math Examples Collection: Modeling Sums and Differences Pictorially Addition Facts to 10 and Subtraction Facts to 10

## Math Worksheet Collection: Addition Tables Addition Facts to 10, Addition Facts to 100 and Addition Facts to 25

## Math Worksheet Collection: The Language of Math Place Value, Addition Facts to 25, Addition Facts to 100, Numerical and Algebraic Expressions, Numerical Expressions, Variable Expressions, Fractions and Mixed Numbers, Subtraction Facts to 25 and Subtraction Facts to 100

## Math Worksheet Collection: Sums to 10

Overview Addition Facts to 10

## Math Examples Collection: Two-Digit Sums (No Regrouping)

< Addition Facts to 25

## Test Prep Interactive Quizzes Addition Facts to 10, Addition Facts to 25, Addition Facts to 100, Place Value, Subtraction Facts to 100, Definition of an Angle, Solving One-Step Equations, Graphs of Linear Functions, Slope, Slope-Intercept Form and Counting

## Math Clip Art Collection: The Language of Math: Numbers and Words Number Names and Numerical Expressions

## Math Examples Collection: Arithmetic: Addition and Subtraction Addition Facts to 25, Subtraction Facts to 25, Addition Expressions and Equations, Numerical Expressions, Add Multiple-Digit Numbers, Counting, Addition Facts to 10 and Subtraction Facts to 10

## Math Clip Art Collection: The Language of Math: Numbers and Operations Number Names and Numerical Expressions

## Math Clip Art Collection: The Language of Math: Numbers and Equations

< Numerical Expressions

## Addition Word Problems, Worksheet 1

Translate these word problems into addition statements and then find the sum. Addition Facts to 25

## Addition Word Problems, Worksheet 2

Translate these word problems into addition statements and then find the sum. Addition Facts to 25

## Addition Word Problems, Worksheet 3

Translate these word problems into addition statements and then find the sum. Addition Facts to 25

## Addition Word Problems, Worksheet 4

Translate these word problems into addition statements and then find the sum. Addition Facts to 25

## INSTRUCTIONAL RESOURCE: Tutorial: How to Create a Fact Family

INSTRUCTIONAL RESOURCE: Tutorial: How to Create a Fact Family

Learn how to create fact families in this tutorial. Addition Expressions and Equations and Subtraction Expressions and Equations

## INSTRUCTIONAL RESOURCE: Tutorial: Interactive: Basic Addition and Subtraction Vocabulary

INSTRUCTIONAL RESOURCE: Tutorial: Interactive: Basic Addition and Subtraction Vocabulary

This interactive reviews key first and second grade vocabulary on addition and subtraction. Addition Expressions and Equations and Subtraction Expressions and Equations

## INSTRUCTIONAL RESOURCE: Tutorial: Solving Addition and Subtraction Equations

INSTRUCTIONAL RESOURCE: Tutorial: Solving Addition and Subtraction Equations

Learn how to solve addition and subtraction equations using column addition and subtraction techniques. Addition Expressions and Equations and Subtraction Expressions and Equations

## INSTRUCTIONAL RESOURCE: Tutorial: Using Fact Families to Solve Equations

INSTRUCTIONAL RESOURCE: Tutorial: Using Fact Families to Solve Equations

Learn how to use fact families to generate and solve addition and subtraction equations. Addition Expressions and Equations and Subtraction Expressions and Equations

## Interactive Math Game: Digital Bingo Cards

Interactive Math Game: Digital Bingo Cards

This interactive will generate a bingo card that can be used in playing a bingo game. Click on a number to highlight. There is also a companion random number generator for subscribers who download the teacher's guide. Numerical and Algebraic Expressions

## Interactive Math Game: Fact Fam

Interactive Math Game: Fact Fam

In this game students analyze fact families with missing terms. They identify the missing term to complete the fact family. Addition Expressions and Equations and Subtraction Expressions and Equations

## Interactive Word Search Puzzle: Addition Facts

Interactive Word Search Puzzle: Addition Facts

Use this word search puzzle to have students find addition facts. Addition Expressions and Equations

## Interactive Word Search Puzzle: Basic Addition and Subtraction Vocabulary

Interactive Word Search Puzzle: Basic Addition and Subtraction Vocabulary

Review key addition and subtraction vocabulary with this interactive word search puzzle. Addition Expressions and Equations and Subtraction Expressions and Equations

## Interactive Word Search Puzzle: Subtraction Facts

Interactive Word Search Puzzle: Subtraction Facts

Use this word search puzzle to have students find subtraction facts. Subtraction Expressions and Equations

## Math Clip Art--The Language of Math--Numbers and Equations 01

Math Clip Art--The Language of Math--Numbers and Equations 01

This is part of a collection of math clip art images that show how to translate verbal expressions into numerical expressions or equations. Use them to reinforce the kind of translation skills needed with word problems. Numerical Expressions

## Math Clip Art--The Language of Math--Numbers and Equations 02

Math Clip Art--The Language of Math--Numbers and Equations 02

This is part of a collection of math clip art images that show how to translate verbal expressions into numerical expressions or equations. Use them to reinforce the kind of translation skills needed with word problems. Numerical Expressions