## NY-1.OA.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.

There are 256 resources.
Description Thumbnail Image Curriculum Topics Description

## Math Examples Collection: Modeling Sums and Differences Pictorially

Addition Facts to 10 and Subtraction Facts to 10 This collection aggregates all the math examples around the topic of Modeling Sums and Differences Pictorially. There are a total of 10 Math Examples.

## Math Worksheet Collection: Addition Tables

Addition Facts to 10, Addition Facts to 100 and Addition Facts to 25 This collection aggregates all the math worksheets around the topic of Addition Tables. There are a total of 20 worksheets.

## 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 This collection aggregates all the math worksheets around the topic of the Language of Math, or converting words into math expressions. There are a total of 264 worksheets.

## Math Worksheet Collection: Sums to 10

### Overview

Addition Facts to 10 This collection aggregates all the math worksheets around the topic of Sums to 10. There are a total of 40 worksheets.

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

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Addition Facts to 25 This collection aggregates all the math examples around the topic of Two-Digit Sums (No Regrouping). There are a total of 37 images.

## 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 Test Prep Interactive Quizzes are an excellent way for students to review key concepts. Each Test Prep quiz has ten multiple choice questions.

## 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 This collection aggregates all the math examples around the topic of Arithmetic: Addition and Subtraction. There are a total of 166 images. This collection of resources is made up of downloadable PNG files that you can easily incorporate into a presentation.

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

Number Names and Numerical Expressions This collection aggregates all the math clip art around the topic of the Language of Math: Numbers and Words. There are a total of 21 images.

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

Number Names and Numerical Expressions This collection aggregates all the math clip art around the topic of the Language of Math: Numbers and Operations. There are a total of 61 images.

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

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Numerical Expressions This collection aggregates all the math clip art around the topic of the Language of Math: Numbers and Equations.

## 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: 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