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.

There are 68 resources.
Title Description Thumbnail Image Curriculum Topics

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. Elementary Math Collection Addition Expressions and Equations

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 Collection Variables and Unknowns

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. Math 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

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. Drag N Drop 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 Worksheet Collection: Number Patterns

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

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.

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

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.

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

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.

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

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.

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

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.

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

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.

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

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.

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

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.

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

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.

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

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.

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

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.

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

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.

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

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.

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

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.

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

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.

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

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.

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

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. These definitions can easily be incorporated into your lesson plans. 

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

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.

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

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

Elementary Math Definitions--Addition Subtraction Concepts--Adding

This is part of a collection of terms and definitions related to addition and subtraction, ideal for use in an early elementary classroom. Elementary Math Definitions--Addition Subtraction Concepts--Adding Addition Expressions and Equations