Algebraic Expressions Test Review

Algebraic Expressions

Test Review

How to use this Quizizz to study for your Chapter 7 test.

• The topics covered on the test are listed on the next slide.

• Make a list of these topics so that you can easily review them.

• I have listed where to find study resources under each topic, followed by a few sample questions for that topic.

• This quizizz shows you what to study and provides examples, it is not meant to take the place of your studying!

Topics on the Chapter 7 Test

• Vocabulary

• Write algebraic expressions

• Evaluate algebraic expressions

• Combine like terms

• Distributive Property (expand and factor)

• Equivalent expressions

Vocabulary to know

• expression

• variable

• equivalent expression

• like term

• coefficient

• constant

• exponent

Where to find vocabulary . . .

Definitions and examples are in your algebra notes folder. Review the examples and definitions in this folder.

Open Ended

In the expression  $x^2\ +\ 10x\ +25$ , the exponent is _____, the coefficient of x is_____, and the  constant is ______. 

Multiple Choice

 $x^3$  is equivalent to

•  $3x$  

•  $x\ +\ x\ +\ x$  

•  $x\ \cdot\ x\ \cdot\ x$  

•  $2x\ +\ x$  

Multiple Choice

Equivalent expressions are equal for all values of the variable.

• True

• False

Multiple Choice

 $a^2\$  and  $a$  are like terms.

• True

• False

Multiple Choice

 $2x$ ,  $6x$ , and  $9x$  are like terms. 

• True

• False

Multiple Choice

Only like terms can be added or subtracted.

• True

• False

Write Algebraic Expressions

Good study resources are: Review Sheet 16 and Lesson 7.1 (Wed. and Thur. Feb. 3 & 4)

Multiple Choice

Choose the expression that represents the difference 5 less than x.

•  $5\ -\ x$  

•  $5\ \div\ x$  

•  $x\ -\ 5$  

•  $x\ \div\ 5$  

Multiple Choice

Add five to the product of seven and x

• $5\ +\ x\ +7$

• $x\ +\ 12$

• $5\ +\ \left(7\ \div x\right)$

• $7x\ +\ 5$

Multiple Choice

Write an expression, in terms of p, for the perimeter of a triangle with sides of length p.

• $p^3$

• $3p\ -\ 3$

• $3p$

• $3\ +\ p$

Evaluate algebraic expressions

Review Lesson and Problem Set 7.2 (Tuesday February 9)

Multiple Choice

Evaluate  $\frac{4\ +\ 5x}{6}$  when  $x\ =10$  

• 54

• 9

• 8

• 6

Multiple Choice

Evaluate  $33\ -7w\ +6$  when  $w\ =4$  

• 15

• 28

• 11

• 5

Multiple Choice

A square has sides of length x centimeters. Find the perimeter of the square when x = 6.

• 24 cm

• 36 cm

• 16 cm

• 18 cm

Simplify by Combining Like Terms

A good Lesson to Review is 7.3a, Tuesday February 9

Multiple Choice

Simplify by combining like terms.  
 $3m\ +\ 12\ -5m\ +3\ +6m$  

•  $14m\ -\ 15$  

•  $3m\ +\ 15$  

•  $4m\ -\ 15$  

•  $4m\ +\ 15$  

Distributive Property

Expand and Factor expressions using the distributive property. You have a great resource called Distributive Property. It is a pdf in your algebra notes folder. You may also wish to refer to the 7.4 lessons.

Multiple Choice

 $5\left(3z\ +5\right)$  

Expand the above expression using the distributive property.

•  $8z\ +\ 5$  

•  $15z\ +\ 5$  

•  $15z\ +\ 25$  

•  $12z\ +\ 20$  

Multiple Choice

Factor the expression  $24x\ -\ 16$  

•  $4x\ +\ 20x\ -\ 16$  

•  $4\left(6x\ +4\right)$  

•  $4\left(6x\ -4\right)$   

•  $8\left(3x\ -2\right)$  

Equivalent Expressions

A good lesson to review is 7.4b from Thursday February 25.

Multiple Choice

 $3\left(y\ +\ 6\right)$  and  $18+3y$  

Are the expressions equivalent?

• Yes

• No

Multiple Choice

 $9\left(y\ -\ 2\right)$  and  $18\ -\ 9y$  

Are the expressions equivalent?

• Yes

• No