Skip to main content

USA Web School Freedom to Learn

Back to Details Practice: Identify Equivalent Expressions (NC.6.EE.4) Open in Editor

Practice: Identify Equivalent Expressions (NC.6.EE.4)

Targeted remediation practice

            📚 Mathematics
                            🎓 Grade 6
                                        ⏱️ 25 minutes
                    

Learning Objectives

Identify when two expressions are equivalent and justify with mathematical reasoning.

            Progress
            4 sections
        

1
Practice set 1

Question 1

Which expression is equivalent to $5x + 2x$ ?

$10x$
$7$
$7x^2$
$7x$

Question 2

Which expression is equivalent to $4x + 4x$ ?

$16x$
$8x^2$
$8$
$8x$

Question 3

Which expression is equivalent to $5x + 3x$ ?

$15x$
$8x$
$8x^2$
$8$

Question 4

Which expression is equivalent to $4x + 3x$ ?

$7x^2$
$7$
$7x$
$12x$

Question 5

Which expression is equivalent to $3x + 3x$ ?

$6$
$6x$
$6x^2$
$9x$

2
Practice set 2

Question 6

Which expression is equivalent to $4x + 2x$ ?

$6x^2$
$6$
$6x$
$8x$

Question 7

Which expression is equivalent to $3x + 3x$ ?

$6$
$6x$
$9x$
$6x^2$

Question 8

Which expression is equivalent to $5x + 2x$ ?

$7$
$7x^2$
$10x$
$7x$

Question 9

Which expression is equivalent to $2x + 5x$ ?

$7$
$7x^2$
$7x$
$10x$

Question 10

Which expression is equivalent to $6x + 5x$ ?

$11x$
$11$
$30x$
$11x^2$

3
Practice set 3

Question 11

Which expression is equivalent to $2x + 4x$ ?

$6x^2$
$6x$
$8x$
$6$

Question 12

Which expression is equivalent to $6x + 4x$ ?

$10x$
$24x$
$10$
$10x^2$

Question 13

Which expression is equivalent to $5x + 4x$ ?

$9x^2$
$20x$
$9x$
$9$

Question 14

Which expression is equivalent to $6x + 6x$ ?

$12$
$12x$
$36x$
$12x^2$

Question 15

Which expression is equivalent to $6x + 3x$ ?

$9$
$9x^2$
$18x$
$9x$

4
Practice set 4

Question 16

Which expression is equivalent to $3x + 4x$ ?

$7$
$7x$
$7x^2$
$12x$

Question 17

Which expression is equivalent to $6x + 3x$ ?

$9x$
$9x^2$
$18x$
$9$

Question 18

Which expression is equivalent to $2x + 3x$ ?

$5$
$5x^2$
$6x$
$5x$

Question 19

Which expression is equivalent to $6x + 2x$ ?

$8$
$8x$
$12x$
$8x^2$

Question 20

Which expression is equivalent to $2x + 6x$ ?

$12x$
$8$
$8x^2$
$8x$

Your Score