Expression Review

Evaluate 4xy when x = -1/4 and y = 5.

• -20 1/4

• 5

• -5

• 20 1/4

Tags

CCSS.6.EE.A.2C

Evaluate the expression x² when x = -1/3.

• -1/9

• 1/9

• 2/3

• 1/6

Tags

CCSS.6.EE.A.2C

Which phrase correctly translates "five less than three times a number"?

• 5 - 3n

• 3n - 5

• 2n

• 15n

Tags

CCSS.6.EE.A.2A

Which phrase(s) correctly translates " seven more than five times a number"?

• 5n + 7

• 12n

• 35n

• 7 + 5n

Tags

CCSS.6.EE.A.2A

Simplify by combining like terms.

-12 + 4x - 16x

• 12 + 20x

• -12 + 20x

• -12 -12x

• -8 - 16x

Tags

CCSS.7.EE.A.1

Simplify by combining like terms.

-12y - 9x + 15 - 3.4y

• -15.4y - 9x + 15

• 15.4y - 9x + 15

• -15.4y + 6x

• 15.4y + 24x

Tags

CCSS.7.EE.A.1

Expand the following expression by using the Distributive Property.

-4 (9c + 4d)

• -36c + 4d

• 36c + 16d

• -4 (13cd)

• -36c - 16d

Tags

CCSS.6.EE.A.3

Simplify the following expression.

5 (-5m - 5) + 25m

• -25 + 25m

• -25

• 25 + 0m

• 50m - 25

Tags

CCSS.6.EE.A.3

Factor the following expression.

4c - 36

• 4 (c + 9)

• 4 ( c - 9)

• 9 (4c - 4)

• 9 (c - 4)

Tags

CCSS.7.EE.A.1

Factor the following expression.

-7x - 21y

• 7 (-x - 3y)

• -3 (x - 7y)

• -7 ( 7x + 3y)

• -7 (x + 3y)

Tags

CCSS.7.EE.A.1