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TEKS

These are the resources that support this TEKS Standard.

TEKS.2.7C - Represent and solve addition and subtraction word problems where unknowns may be any one of the terms in the problem.

Displaying 1 - 50 of 170 resources:

Thumbnail Image Title Description Curriculum Nodes
Elementary Math Collection

Math Definitions Collection: Elementary Math Terms for Addition and Subtraction

This collection aggregates all the definition image cards around the topic of Elementary Math Terms for Addition and Subtraction. There are a total of 26 terms. Addition Expressions and Equations
Variables Collection

Math Definitions Collection: Variables and Unknowns

This collection aggregates all the definition image cards around the topic of Variables and Unknowns terms and vocabulary. There are a total of 20 terms. Variables and Unknowns
Drag N Drop

Math Games Collection: Drag-N-Drop

This is a collection of all our drag-n-drop math games. There are a total of 34 games. These games cover a variety of different skills. Each comes with a large bank of questions, so each game experience will be different. These games are ideal for practice and review. Addition Facts to 25, Counting, Subtraction Facts to 25, Place Value, Polynomial Expressions, Division Expressions and Equations, Point-Slope Form, Slope-Intercept Form, Standard Form, Slope, Applications of Linear Functions, Quadratic Equations and Functions, Data Analysis, Multiplication Expressions and Equations, Solving One-Step Equations, Quadratic Formula, Numerical Expressions, Variable Expressions and Solving Two-Step Equations
Math Definitions

Math Video Definitions Collection: Elementary Addition and Subtraction

This collection aggregates all the video definitions around the topic of elementary addition and subtraction. There are a total of 50 videos. This collection of resources is made up of downloadable MP4 files that you can easily incorporate into a presentation. Addition Expressions and Equations
Math Definitions

Math Video Definitions Collection: Elementary Addition and Subtraction (Spanish audio)

This collection aggregates all the video definitions around the topic of elementary addition and subtraction. There are a total of 50 videos. These videos have Spanish audio. This collection of resources is made up of downloadable MP4 files that you can easily incorporate into a presentation. Addition Expressions and Equations
Math Worksheets

Math Worksheet Collection: Number Patterns

This collection aggregates all the math worksheets around the topic of Number Patterns. There are a total of 20 worksheets. Numerical and Algebraic Expressions
Math Worksheets

Math Worksheet Collection: The Language of Math

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. 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
Definition--Variables, Unknowns, and Constants--Assigning Values to Variables

Definition--Variables, Unknowns, and Constants--Assigning Values to Variables

Definition--Variables, Unknowns, and Constants--Assigning Values to Variables

This is part of a collection of definitions related to variables, unknowns, and constants.

Variables and Unknowns
Definition--Variables, Unknowns, and Constants--Coefficient

Definition--Variables, Unknowns, and Constants--Coefficient

What Is a Coefficient?

This is part of a series of definitions that focus on constants, variables, and coefficients. These definition cards can easily be incorporated into a lesson plan.

Variables and Unknowns
Definition--Variables, Unknowns, and Constants--Constant

Definition--Variables, Unknowns, and Constants--Constant

Definition--Variables, Unknowns, and Constants--Constant

This is part of a collection of definitions related to variables, unknowns, and constants.

Variables and Unknowns
Definition--Variables, Unknowns, and Constants--Constant of Proportionality

Definition--Variables, Unknowns, and Constants--Constant of Proportionality

Definition--Variables, Unknowns, and Constants--Constant of Proportionality

This is part of a collection of definitions related to variables, unknowns, and constants.

Variables and Unknowns
Definition--Variables, Unknowns, and Constants--Constant of Variation

Definition--Variables, Unknowns, and Constants--Constant of Variation

Definition--Variables, Unknowns, and Constants--Constant of Variation

This is part of a collection of definitions related to variables, unknowns, and constants.

Variables and Unknowns
Definition--Variables, Unknowns, and Constants--Constant Term

Definition--Variables, Unknowns, and Constants--Constant Term

Definition--Variables, Unknowns, and Constants--Constant Term

This is part of a collection of definitions related to variables, unknowns, and constants.

Variables and Unknowns
Definition--Variables, Unknowns, and Constants--Evaluating an Algebraic Expression

Definition--Variables, Unknowns, and Constants--Evaluating an Algebraic Expression

Definition--Variables, Unknowns, and Constants--Evaluating an Algebraic Expression

This is part of a collection of definitions related to variables, unknowns, and constants.

Variables and Unknowns
Definition--Variables, Unknowns, and Constants--Models for  Numbers

Definition--Variables, Unknowns, and Constants--Models for Numbers

Definition--Variables, Unknowns, and Constants--Models for Numbers

This is part of a collection of definitions related to variables, unknowns, and constants.

Variables and Unknowns
Definition--Variables, Unknowns, and Constants--Models for Variables

Definition--Variables, Unknowns, and Constants--Models for Variables

Definition--Variables, Unknowns, and Constants--Models for Variables

This is part of a collection of definitions related to variables, unknowns, and constants.

Variables and Unknowns
Definition--Variables, Unknowns, and Constants--Numerical Expression

Definition--Variables, Unknowns, and Constants--Numerical Expression

Definition--Variables, Unknowns, and Constants--Numerical Expression

This is part of a collection of definitions related to variables, unknowns, and constants.

Variables and Unknowns
Definition--Variables, Unknowns, and Constants--Parameter

Definition--Variables, Unknowns, and Constants--Parameter

Definition--Variables, Unknowns, and Constants--Parameter

This is part of a collection of definitions related to variables, unknowns, and constants.

Variables and Unknowns
Definition--Variables, Unknowns, and Constants--Random Variable

Definition--Variables, Unknowns, and Constants--Random Variable

Definition--Variables, Unknowns, and Constants--Random Variable

This is part of a collection of definitions related to variables, unknowns, and constants.

Variables and Unknowns
Definition--Variables, Unknowns, and Constants--Range of a Variable

Definition--Variables, Unknowns, and Constants--Range of a Variable

Definition--Variables, Unknowns, and Constants--Range of a Variable

This is part of a collection of definitions related to variables, unknowns, and constants.

Variables and Unknowns
Definition--Variables, Unknowns, and Constants--Solving for the Unknown

Definition--Variables, Unknowns, and Constants--Solving for the Unknown

Definition--Variables, Unknowns, and Constants--Solving for the Unknown

This is part of a collection of definitions related to variables, unknowns, and constants.

Variables and Unknowns
Definition--Variables, Unknowns, and Constants--Special Constants

Definition--Variables, Unknowns, and Constants--Special Constants

Definition--Variables, Unknowns, and Constants--Special Constants

This is part of a collection of definitions related to variables, unknowns, and constants.

Variables and Unknowns
Definition--Variables, Unknowns, and Constants--Unknown

Definition--Variables, Unknowns, and Constants--Unknown

Definition--Variables, Unknowns, and Constants--Unknown

This is part of a collection of definitions related to variables, unknowns, and constants.

Variables and Unknowns
Definition--Variables, Unknowns, and Constants--Variable

Definition--Variables, Unknowns, and Constants--Variable

Definition | Variables, Unknowns, and Constants | Variable

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

Variables and Unknowns
Definition--Variables, Unknowns, and Constants--Variable Expression

Definition--Variables, Unknowns, and Constants--Variable Expression

Definition--Variables, Unknowns, and Constants--Variable Expression

This is part of a collection of definitions related to variables, unknowns, and constants.

Variables and Unknowns
Definition--Variables, Unknowns, and Constants--Verbal Representations for Unknowns

Definition--Variables, Unknowns, and Constants--Verbal Representations for Unknowns

Definition--Variables, Unknowns, and Constants--Verbal Representations for Unknowns

This is part of a collection of definitions related to variables, unknowns, and constants.

Variables and Unknowns
Elementary Math Definitions--Addition Subtraction Concepts--Adding

Elementary Math Definitions--Addition Subtraction Concepts--Adding

Adding

Addition Expressions and Equations
Elementary Math Definitions--Addition Subtraction Concepts--Addition

Elementary Math Definitions--Addition Subtraction Concepts--Addition

Addition

Addition Expressions and Equations
Elementary Math Definitions--Addition Subtraction Concepts--Addition Expression

Elementary Math Definitions--Addition Subtraction Concepts--Addition Expression

Addition Expression

Addition Expressions and Equations
Elementary Math Definitions--Addition Subtraction Concepts--Associative Property

Elementary Math Definitions--Addition Subtraction Concepts--Associative Property

Associative Property

Addition Expressions and Equations
Elementary Math Definitions--Addition Subtraction Concepts--Borrowing

Elementary Math Definitions--Addition Subtraction Concepts--Borrowing

Borrowing

Addition Expressions and Equations
Elementary Math Definitions--Addition Subtraction Concepts--Carry Over

Elementary Math Definitions--Addition Subtraction Concepts--Carry Over

Carry Over

Addition Expressions and Equations
Elementary Math Definitions--Addition Subtraction Concepts--Commutative Property

Elementary Math Definitions--Addition Subtraction Concepts--Commutative Property

Commutative Property

Addition Expressions and Equations
Elementary Math Definitions--Addition Subtraction Concepts--Difference

Elementary Math Definitions--Addition Subtraction Concepts--Difference

Difference

Addition Expressions and Equations
Elementary Math Definitions--Addition Subtraction Concepts--Equals Sign

Elementary Math Definitions--Addition Subtraction Concepts--Equals Sign

Equals Sign

Addition Expressions and Equations
Elementary Math Definitions--Addition Subtraction Concepts--Even Number

Elementary Math Definitions--Addition Subtraction Concepts--Even Number

Even Number

Addition Expressions and Equations
Elementary Math Definitions--Addition Subtraction Concepts--Fact Family

Elementary Math Definitions--Addition Subtraction Concepts--Fact Family

Fact Family

Addition Expressions and Equations
Elementary Math Definitions--Addition Subtraction Concepts--False Equation

Elementary Math Definitions--Addition Subtraction Concepts--False Equation

False Equation

Addition Expressions and Equations
Elementary Math Definitions--Addition Subtraction Concepts--Hundreds Place

Elementary Math Definitions--Addition Subtraction Concepts--Hundreds Place

Hundreds Place

Addition Expressions and Equations
Elementary Math Definitions--Addition Subtraction Concepts--Minus Sign

Elementary Math Definitions--Addition Subtraction Concepts--Minus Sign

Minus Sign

Addition Expressions and Equations
Elementary Math Definitions--Addition Subtraction Concepts--Odd Number

Elementary Math Definitions--Addition Subtraction Concepts--Odd Number

Odd Number

Addition Expressions and Equations
Elementary Math Definitions--Addition Subtraction Concepts--Ones Place

Elementary Math Definitions--Addition Subtraction Concepts--Ones Place

Ones Place

Addition Expressions and Equations
Elementary Math Definitions--Addition Subtraction Concepts--Place Value

Elementary Math Definitions--Addition Subtraction Concepts--Place Value

Place Value

Addition Expressions and Equations
Elementary Math Definitions--Addition Subtraction Concepts--Plus Sign

Elementary Math Definitions--Addition Subtraction Concepts--Plus Sign

Plus Sign

Addition Expressions and Equations
Elementary Math Definitions--Addition Subtraction Concepts--Regrouping

Elementary Math Definitions--Addition Subtraction Concepts--Regrouping

Regrouping

Addition Expressions and Equations
Elementary Math Definitions--Addition Subtraction Concepts--Subtracting

Elementary Math Definitions--Addition Subtraction Concepts--Subtracting

Subtracting

Addition Expressions and Equations
Elementary Math Definitions--Addition Subtraction Concepts--Subtraction

Elementary Math Definitions--Addition Subtraction Concepts--Subtraction

Subtraction

Addition Expressions and Equations
Elementary Math Definitions--Addition Subtraction Concepts--Subtraction Expression

Elementary Math Definitions--Addition Subtraction Concepts--Subtraction Expression

Subtraction Expression

Addition Expressions and Equations
Elementary Math Definitions--Addition Subtraction Concepts--Sum

Elementary Math Definitions--Addition Subtraction Concepts--Sum

Sum

Addition Expressions and Equations
Elementary Math Definitions--Addition Subtraction Concepts--Tens Place

Elementary Math Definitions--Addition Subtraction Concepts--Tens Place

Tens Place

Addition Expressions and Equations