Overall Review

Simplify:    (-5x + 4y) + (-7x - 8y)

• -12x + 12y
• 12x - 12y
• -12x - 4y
• -12x + 4y

Tags

CCSS.7.EE.A.1

Rewrite the following in proper scientific notation:        0.00507

• 5.07 x 10³
• 5.07 x 10^-3
• 5.7 x 10^-3
• 50.7 x 10^-2

Tags

CCSS.8.EE.A.3

Point A(4, 3) is dilated to A'(16, 12). What was the scale factor?

• 3
• 4
• ¼
• ⅓

Tags

CCSS.8.G.A.3

Simplify:  (m^-3)⁴

• m¹²
• m⁷
• m^-12
• m^-7

Tags

CCSS.7.EE.A.1

A series of transformations moved triangle A to triangle A". Which series of transformations could have been used?

• A dilation of ½, then a rotation of 180^o
• A dilation of 2, then a rotation of 180^o
• A dilation of 2, then a rotation of 90^o
• A dilation of ½, then a rotation of 90^o

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

Solve for k:    9k = 3

• 3
• ⅓
• -6
• 27

Tags

CCSS.6.EE.B.7

Which of the following is equivalent to:
 -0.5(2x + 6) = -(4x + 8)

• -x - 3 = -4x - 8
• -x + 6 = -4x + 8
• -x - 3 = -4x + 8
• NONE OF THE ABOVE

Tags

CCSS.8.EE.C.7A

Traingle ART is dilated by a scale factor of 3 to become triangle A'R'T. Which statement is true about trianlge A'R'T?

• Side A'R' is longer that side AR and angle T' is congruent to angle T
• Side A'R' is congruent to side AR and angle T' is congruent to angle T
• Side A'R' is congruent to side AR and angle T' is larger than angle T
• Side A'R' is longer that side AR and angle T' is larger than angle T

Tags

CCSS.8.G.A.3

Honda sold 1 x 10⁸ cars last year. Chevy only sold 5,000,000 cars last year. How many times greater is the number of cars Honda sold than the number of Chevy cars sold?

• 20
• 2
• 0.05
• 0.5

Tags

CCSS.1.NBT.B.3

Triangle XYZ is reflected over the x-axis. What are the coordinates of X'?

• (4, -5)
• (4, 5)
• (-4, -5)
• (-4, 5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5