## MAFS.4.OA.1.1.b: Determine the unknown whole number in an equation relating four whole numbers using comparative relational thinking. For example, solve 76 + 9 = n + 5 for n by arguing that nine is four more than five, so the unknown number must be four greater than 76.

There are 50 resources.
Title Description Thumbnail Image Curriculum Topics

## Math Examples Collection: Division and Unknown Factors

Division Facts and Multiplication Facts

## Math Clip Art Collection: Equation Models

### Ove

Applications of Equations and Inequalities

## Closed Captioned Video: Two-Step Equations: Division and Addition

### Closed Captioned Video: Two-Step Equations: Division and Addition Video Tutorial: Two-Step Equations: Division and Addition. In this video, we will solve a two-step equation that involves division and addition.

Solving Two-Step Equations

## Closed Captioned Video: Two-Step Equations: Division and Subtraction

### Closed Captioned Video: Two-Step Equations: Division and Subtraction Video Tutorial: Two-Step Equations: Division and Subtraction. In this video, we will solve a two-step equation that involves division and subtraction.

Solving Two-Step Equations

## Closed Captioned Video: Two-Step Equations: Multiplication and Addition

### Closed Captioned Video: Two-Step Equations: Multiplication and Addition Video Tutorial: Two-Step Equations: Multiplication and Addition. In this video, we will solve a two-step equation that involves multiplication and addition.

Solving Two-Step Equations

## Closed Captioned Video: Two-Step Equations: Multiplication and Subtraction

### Closed Captioned Video: Two-Step Equations: Multiplication and Subtraction Video Tutorial: Two-Step Equations: Multiplication and Subtraction. In this video, we will solve a two-step equation that involves multiplication and subtraction.

Solving Two-Step Equations

## Interactive Math Game: Math Riddles--Expressions and Equations

### Interactive Math Game: Math Riddles--Expressions and Equations In this Math Riddles Game, have your students review vocabulary around the topic of expressions and equations. The Math Riddles games are useful for practicing: Math Vocabulary, Key Concepts, Critical Thinking.

Numerical and Algebraic Expressions

## Math Clip Art--Equations and Inequalities--Equation Models--Balance Scale 1

### Math Clip Art--Equations and Inequalities--Equation Models--Balance Scale 1 This is part of a collection of math clip art images about equations and inequalities.

Applications of Equations and Inequalities

## Math Clip Art--Equations and Inequalities--Equation Models--Balance Scale 2

### Math Clip Art--Equations and Inequalities--Equation Models--Balance Scale 2 This is part of a collection of math clip art images about equations and inequalities.

Applications of Equations and Inequalities

## Math Clip Art--Equations and Inequalities--Equation Models--Balance Scale 3

### Math Clip Art--Equations and Inequalities--Equation Models--Balance Scale 3 This is part of a collection of math clip art images about equations and inequalities.

Applications of Equations and Inequalities

## Math Clip Art--Equations and Inequalities--Equation Models--Balanced Equation

### Math Clip Art--Equations and Inequalities--Equation Models--Balanced Equation This is part of a collection of math clip art images about equations and inequalities.

Applications of Equations and Inequalities

## Math Clip Art--Equations and Inequalities--Equation Models--Balanced Equation 1

### Math Clip Art--Equations and Inequalities--Equation Models--Balanced Equation 1 This is part of a collection of math clip art images about equations and inequalities.

Applications of Equations and Inequalities

## Math Clip Art--Equations and Inequalities--Equation Models--Balanced Equation 2

### Math Clip Art--Equations and Inequalities--Equation Models--Balanced Equation 2 This is part of a collection of math clip art images about equations and inequalities.

Applications of Equations and Inequalities

## Math Clip Art--Equations and Inequalities--Equation Models--Balanced Equation 3

### Math Clip Art--Equations and Inequalities--Equation Models--Balanced Equation 3 This is part of a collection of math clip art images about equations and inequalities.

Applications of Equations and Inequalities

## Math Clip Art--Equations and Inequalities--Equation Models--Unbalanced Equation 1 Left

### Math Clip Art--Equations and Inequalities--Equation Models--Unbalanced Equation 1 Left This is part of a collection of math clip art images about equations and inequalities.

Applications of Equations and Inequalities

## Math Clip Art--Equations and Inequalities--Equation Models--Unbalanced Equation 1 Right

### Math Clip Art--Equations and Inequalities--Equation Models--Unbalanced Equation 1 Right This is part of a collection of math clip art images about equations and inequalities.

Applications of Equations and Inequalities

## Math Clip Art--Equations and Inequalities--Equation Models--Unbalanced Equation 2 Left

### Math Clip Art--Equations and Inequalities--Equation Models--Unbalanced Equation 2 Left This is part of a collection of math clip art images about equations and inequalities.

Applications of Equations and Inequalities

## Math Clip Art--Equations and Inequalities--Equation Models--Unbalanced Equation 2 Right

### Math Clip Art--Equations and Inequalities--Equation Models--Unbalanced Equation 2 Right This is part of a collection of math clip art images about equations and inequalities.

Applications of Equations and Inequalities

## Math Clip Art--Equations and Inequalities--Equation Models--Unbalanced Equation 3 Left

### Math Clip Art--Equations and Inequalities--Equation Models--Unbalanced Equation 3 Left This is part of a collection of math clip art images about equations and inequalities.

Applications of Equations and Inequalities

## Math Clip Art--Equations and Inequalities--Equation Models--Unbalanced Equation 3 Right

### Math Clip Art--Equations and Inequalities--Equation Models--Unbalanced Equation 3 Right This is part of a collection of math clip art images about equations and inequalities.

Applications of Equations and Inequalities

## Math Clip Art--Equations and Inequalities--Equation Models--Unbalanced Equation Left

### Math Clip Art--Equations and Inequalities--Equation Models--Unbalanced Equation Left This is part of a collection of math clip art images about equations and inequalities.

Applications of Equations and Inequalities

## Math Clip Art--Equations and Inequalities--Equation Models--Unbalanced Equation Right

### Math Clip Art--Equations and Inequalities--Equation Models--Unbalanced Equation Right This is part of a collection of math clip art images about equations and inequalities.

Applications of Equations and Inequalities

## Video Transcript: Two-Step Equations: Division and Addition

### Video Transcript: Two-Step Equations: Division and Addition This is the transcript that goes with the video segment entitled Video: Two-Step Equations: Division and Addition.

Solving Two-Step Equations

## Video Transcript: Two-Step Equations: Division and Subtraction

### Video Transcript: Two-Step Equations: Division and Subtraction This is the transcript that goes with the video segment entitled Video: Two-Step Equations: Division and Subtraction.

Solving Two-Step Equations

## Video Transcript: Two-Step Equations: Multiplication and Addition

### Video Transcript: Two-Step Equations: Multiplication and Addition This is the transcript that goes with the video segment entitled Video: Two-Step Equations: Multiplication and Addition.

Solving Two-Step Equations