What does it mean to evaluate an expression?

To evaluate an expression means to calculate its value for given variable values.

What is a polynomial?

A polynomial is an expression made up of variables, coefficients, and exponents, combined using addition, subtraction, and multiplication.

What is the difference between an expression and an equation?

An expression is a combination of terms without an equality sign, while an equation states that two expressions are equal.

What is the order of operations?

The order of operations is: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

What are coefficients in an algebraic expression?

Coefficients are the numerical factors in front of variables in an expression.

What does it mean to combine like terms?

Combining like terms means to add or subtract terms that have the same variable and exponent.

What is the result of $$3(2 + 4)$$ ?

$$18$$ (using the distributive property: 3*2 + 3*4 = 6 + 12 = 18)

What is the value of $$x^2 - 4$$ when $$x = 3$$ ?

$$5$$ (since 3^2 - 4 = 9 - 4 = 5)

Unit 1 Expressions And Problem Solving Review

Unit 1 Expressions and Problem Solving Review

Flashcard

•

Mathematics

•

9th Grade

•

Practice Problem

•

Hard

Wayground Content

FREE Resource

Student preview

15 questions

Show all answers

FLASHCARD QUESTION

Front

Simplify: $9x + 4 - 3x + 2$

Back

$6x + 6$

FLASHCARD QUESTION

Front

Evaluate the expression $2x^2 - 3x + 5$ when $x = 2$ .

Back

$11$

FLASHCARD QUESTION

Front

Combine like terms: $5y + 3 - 2y + 8$

Back

$3y + 11$

FLASHCARD QUESTION

Front

Evaluate $2x + 3y$ when $x = 4$ and $y = -2$ .

Back

$-2$

FLASHCARD QUESTION

Front

Simplify the following expression: $24\div4\cdot2+(3^2-1+6)$

Back

FLASHCARD QUESTION

Front

What are like terms?

Back

Like terms are terms that have the same variable raised to the same power.

FLASHCARD QUESTION

Front

What is the distributive property?

Back

The distributive property states that $a(b + c) = ab + ac$ .

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Continue with Google

Continue with Email

Continue with Microsoft

or continue with

Facebook

Apple

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?

Similar Resources on Wayground

12 questions

maps writing

Flashcard

•

10th Grade

15 questions

Linear Relationships

Flashcard

•

9th - 12th Grade

10 questions

Basic Concepts of Probability

Flashcard

•

8th Grade

10 questions

Avaliação 8º ANO

Flashcard

•

8th Grade

11 questions

Daily Activities and Time Expressions

Flashcard

•

9th Grade

12 questions

Dinda_Ayat Gharibah 9

Flashcard

•

9th Grade

13 questions

The First Americans and Their Civilizations

Flashcard

•

9th Grade

10 questions

Basics of Electrical Circuits

Flashcard

•

8th Grade

Popular Resources on Wayground

10 questions

How much do you know about our Portrait of an Eagle?

Quiz

•

10th Grade

10 questions

Fast Food Slogans

Quiz

•

6th - 8th Grade

21 questions

Continents and Oceans

Quiz

•

6th Grade

20 questions

Parts of Speech

Quiz

•

5th Grade

16 questions

Subject & Predicate

Quiz

•

5th Grade

25 questions

Multiplication Facts

Quiz

•

5th Grade

12 questions

Map Skills

Quiz

•

3rd Grade

22 questions

Continents and Oceans

Quiz

•

5th Grade

Discover more resources for Mathematics

20 questions

Graphing Inequalities on a Number Line

Quiz

•

6th - 9th Grade

10 questions

Translating Algebraic Expressions

Quiz

•

9th Grade

20 questions

Exponent Rules

Quiz

•

8th - 9th Grade

20 questions

Function or Not a Function

Quiz

•

8th - 9th Grade

10 questions

Literal Equations

Quiz

•

9th Grade

18 questions

Discrete Vs. Continuous Practice

Quiz

•

9th Grade

10 questions

Solving Absolute Value Equations

Quiz

•

9th Grade

10 questions

Identifying equations

Quiz

•

KG - University