Expressions Quiz

Simplify the following expression:

3 (7x - 5) 

• 10x - 8

• 21x - 5

• 21x - 15

• 7x - 15

Tags

CCSS.6.EE.A.3

Simplify the following expression:

2 (4x + 3y) - 9y

• 8x + 3y

• 8x - 3y

• 8x - 6y

• 8x - 9y

Tags

CCSS.6.EE.A.3

What is the first step in simplifying this expression?

3 (x - 4) + 8

• Subtract x by 4

• Distribute the 3 by multiplying to both x and -4

• Add 3 and 8

• Run around in a panic because I have no idea what to do

Tags

CCSS.6.EE.A.3

How can we write "7 less than the product of 2 and a number" as an expression?

• 2x - 7

• 7 - 2x

• (2 + x) - 7

• 7 - (2 + x)

Tags

CCSS.6.EE.A.2A

15n + 26 - 8n + 14

• 47n

• 7n - 12

• 41n + 6

• 7n + 40

Tags

CCSS.7.EE.A.1

Simplify the expression: $\frac{1}{3}\left(6\ -\ 15x\right)\ +\ 8$  

• -15x + 14

• -5x + 10

• -5x + 8

• -5x + 2

Tags

CCSS.6.EE.A.3

What is the coefficient of the term  $3x^2$  

• 3

• x

• 2

• 3x

Tags

CCSS.6.EE.A.2B

Factor the following expression:

20a - 14

• 10 (a - 7)

• 2 (10a + 7)

• 20a - 14

• 2 (10a - 7)

Tags

CCSS.7.EE.A.1

Factor the expression
 $3x^2\ +\ 9x\ -\ 6$  

•  $3\ \left(x\ +\ 3x\ -\ 2\right)$  

•  $3\ \left(x^2\ +\ 2x\ -3\right)$  

•  $3\ \left(x^2\ +\ 3x\ -\ 2\right)$  

•  $3\left(x^2\ +\ 27x\ -\ 18\right)$  

Which expression is equivalent to -18 - 64n?

• -2(9 - 32n)

• 2(9 - 32n)

• -2(9 + 32n)

• 2(9 + 32n)

Tags

CCSS.6.EE.A.4