Simplify Expressions

Which of the sets of terms below does NOT include like terms?

• 7m, 12m, -4

• 2x, 2y, 2z

• 25, -21, 92

• -7a, 8a, 2a

What is the correct simplified version of the expression 15x + 4 -18X

• -3x + 4

• 19x - 18

• 15x -14

• 3x +4

Tags

CCSS.7.EE.A.1

Which of the following expressions represents the perimeter of the figure?

To find perimeter add all sides.

• 6x + 11

• 12x + 22

• 6x - 11

• 2x + 5

Tags

CCSS.HSA.APR.A.1

Which of the following is a true statement?

• -2(z+1) = 4z +2

• -1.5(6m-10) =9m-15

• 1/2(12-4a) = 6-2a

• none

Tags

CCSS.8.EE.C.7A

Three students wrote the expressions on their dry erase board. Which of these students wrote equivalent expressions?

Boo[ (-3b +7c+10) ] Fangs [ -(3b - 7c +10)] Bones [ (-3b + 7c -10)

• Boo and Fangs

• Fangs and Bones

• Fangs

• Bones

Tags

CCSS.6.EE.A.4

Simplify 5(4r+3s+8t)

• 20r + 3s + 8t

• 5 x 15r

• 45

• 20r + 15s +40t

Tags

CCSS.6.EE.A.3

Simpllfy:

10m - 6(3m +4)

• -8m-24

• -8m + 24

• 10m -18m -24

• +8m - 24

Tags

CCSS.6.EE.A.3

Find the area of the rectangle.

Remember area is length x width

• 17x + 3

• x + 51

• 17x + 51

• x +20

Tags

CCSS.7.EE.A.1

Anaya score on a math test was X. Alexandra school 10% more that Anaya's schol. Which expression could be used to represent Alexandra's score.

• 1.10x

• x + 0.10x

• Neither A or B

• Both A and B

Which of the following is an example of a set of like terms?

• 24v, v, 24

• 8, 4f, 7

• -11c, -11d, -11cd

• 16k, -k, 23k

Tags

CCSS.6.EE.A.2B