7th and 8th Math Review

If the triangle is dilated by a scale factor of 2, what is the perimeter of the new triangle?

• 19
• 32
• 44
• 76

Tags

CCSS.7.G.A.1

What scale factor was used to scale the rectangle?

• 1/4
• 1/3
• 3
• 4

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

What is the measure of ∠DBC?

• 10⁰
• 20⁰
• 40⁰
• 50⁰

Tags

CCSS.7.G.B.5

Which expression represents the phrase?
The product of x and 3, increased by 4

• 3(x + 4)
• x + 3 + 4
• 4x + 3
• 3x + 4

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

Which expression represents the phrase?
5 less than 8 times x

• 8(x – 5)
• 8x – 5
• 5x – 8
• 8 – 5x

Tags

CCSS.3.MD.A.1

Evaluate the expression  x² + 4  for  x = 5.

• 14
• 11
• 29
• 25

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.2

CCSS.6.EE.B.6

Find the equivalent simplified expression.
4(x  +  6)

• 4x  +  24
• 4x  +  6
• x⁴  +  10
• x  +  24

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

What is the perimeter of the shaded figure?

• 12
• 10
• 16
• 18

Tags

CCSS.6.G.A.3

What is the perimeter of the shaded figure?

• 10
• 16
• 18
• 12

Tags

CCSS.6.G.A.3

Simplify

• 9
• √9
• 3√9
• can't simplify

Tags

CCSS.8.EE.A.2