Modeling With Expressions

Simplify the expression:  6 + 4x + 2x + x

• 7x + 6

• 13x

• 6x + 6

• 7x² + 6

Tags

CCSS.7.EE.A.1

Simplify the expression:  5x - 3x + 10 - 8

• 2x + 2

• 8x + 18

• 8x + 2

• 0

Tags

CCSS.7.EE.A.1

Simplify the expression:  5t + 4 + t +3

• 6t + 7

• 5t + 7

• 13t

• 8t + 5

Tags

CCSS.7.EE.A.1

Simplify:  3(x + 4)

• 3x + 12

• 3x + 4

• 7x

• 12x

Tags

CCSS.6.EE.A.3

Simplify:  2x + 3(x + 1)

• 5x + 3

• 5x + 1

• 6x

• 5 + 3x

Tags

CCSS.6.EE.A.3

Which of the following represents twice the difference of a number and 7?

• 2x - 7

• 2(x - 7)

• 2x + 7

• 2(x + 7)

Tags

CCSS.6.EE.A.2A

Which is an algebraic expression for "six less than k".

• 6/k

• k/6

• 6 - k

• k - 6

Tags

CCSS.6.EE.A.2A

How many terms are in the expression below:
3x - 6 + 4b + 5 + 7 - 2x

• five

• eight

• six

• nine

Tags

CCSS.6.EE.A.2B

Simplify the expression: 2x + 1 + 7x 

• 10x

• 10

• 9x + 1

• 9 + 1x

Tags

CCSS.7.EE.A.1

Translate 3f into a verbal description.

• 3 added to f

• 3 multiplied by f

• 3 to the power of f

• 3 plus f

Tags

CCSS.6.EE.A.2A