 ## MA.1.AR.2.3: Determine the unknown whole number in an addition or subtraction equation, relating three whole numbers, with the unknown in any position.

There are 140 resources.
Title Description Thumbnail Image Curriculum Topics

## Math Examples Collection: Adding Two One-Digit Numbers (No Regrouping)

This collection aggregates all the math examples around the topic of Adding Two One-Digit Numbers (No Regrouping). There are a total of 33 images. Addition Facts to 10

## Test Prep Interactive Quiz | Word Problems (Sums to 20)

Test Prep Interactive Quiz | Word Problems (Sums to 20)

This is part of a collection of self-scoring interactive math quizzes on a variety of topics. Addition Facts to 25

## Quizlet Flash Card Collection: Sums

This is a collection of Quizlet Flash Cards on the topic of Addition Facts. There are a total of 19 Quizlet Flash Card sets. Addition Facts to 10, Addition Facts to 25 and Addition Facts to 100

## Definition--Equation Concepts--"Not Equal To"

Definition--Equation Concepts--"Not Equal To"

This is a collection of definitions related to equations and similar topics. Numerical and Algebraic Expressions

## Definition--Equation Concepts--Addition Property of Equality

This is part of a collection of definitions on the topic of Equations. Applications of Equations and Inequalities

## Definition--Equation Concepts--Algebraic Equation

Definition--Equation Concepts--Algebraic Equation

This is a collection of definitions related to equations and similar topics. Applications of Equations and Inequalities

## Definition--Equation Concepts--Algebraic Expression

Definition--Equation Concepts--Algebraic Expression

This is a collection of definitions related to equations and similar topics. Numerical and Algebraic Expressions

## Definition--Equation Concepts--Assigning Values to Variables

Definition--Equation Concepts--Assigning Values to Variables

This is a collection of definitions related to equations and similar topics. Variable Expressions

## Definition--Equation Concepts--Conditional Equation

Definition--Equation Concepts--Conditional Equation

This is a collection of definitions related to equations and similar topics. Applications of Equations and Inequalities

## Definition--Equation Concepts--Constant Term

Definition | Equation Concepts | Constant Term

This is part of a collection of definitions on the topic of variables and constants. Variables and Unknowns

## Definition--Equation Concepts--Division Property of Equality

Definition--Equation Concepts--Division Property of Equality

This is part of a collection of definitions on the topic of Equations. Applications of Equations and Inequalities

## Definition--Equation Concepts--Equality

Definition--Equation Concepts--Equality

This is a collection of definitions related to equations and similar topics. Applications of Equations and Inequalities

## Definition--Equation Concepts--Equation

Definition--Equation Concepts--Equation

This is a collection of definitions related to equations and similar topics. Applications of Equations and Inequalities

## Definition--Equation Concepts--Equations in One Variable

Definition--Equation Concepts--Equations in One Variable

This is a collection of definitions related to equations and similar topics. Applications of Equations and Inequalities

## Definition--Equation Concepts--Equations in Two Variables

Definition--Equation Concepts--Equations in Two Variables

This is a collection of definitions related to equations and similar topics. Applications of Equations and Inequalities

## Definition--Equation Concepts--Equivalent Equations

Definition--Equation Concepts--Equivalent Equations

This is a collection of definitions related to equations and similar topics. Applications of Equations and Inequalities

## Definition--Equation Concepts--False Equation

Definition--Equation Concepts--False Equation

This is a collection of definitions related to equations and similar topics. Applications of Equations and Inequalities

## Definition--Equation Concepts--Identity Equation

Definition--Equation Concepts--Identity Equation

This is a collection of definitions related to equations and similar topics. Applications of Equations and Inequalities

## Definition--Equation Concepts--Inequation

Definition--Equation Concepts--Inequation

This is a collection of definitions related to equations and similar topics. Inequalities

## Definition--Equation Concepts--Isolating the Variable

Definition--Equation Concepts--Isolating the Variable

This is a collection of definitions related to equations and similar topics. Variables and Unknowns

## Definition--Equation Concepts--Left Side of the Equation

Definition--Equation Concepts--Left Side of the Equation

This is a collection of definitions related to equations and similar topics. Applications of Equations and Inequalities

## Definition--Equation Concepts--Linear Equation

Definition | Equation Concepts | Linear Equation

This is a collection of definitions related to equations and similar topics. Applications of Linear Functions

## Definition--Equation Concepts--Literal Equation

Definition--Equation Concepts--Literal Equation

This is a collection of definitions related to equations and similar topics. Applications of Equations and Inequalities

## Definition--Equation Concepts--Multi-Step Equation

Definition--Equation Concepts--Multi-Step Equation

This is a collection of definitions related to equations and similar topics. Solving Multistep Equations

## Definition--Equation Concepts--Multiplication Property of Equality

Definition--Equation Concepts--Multiplication Property of Equality

This is part of a collection of definitions on the topic of Equations. Applications of Equations and Inequalities