Cumulative Review 11/30

NO CALCULATOR: Change this improper fraction into a mixed number:

47/5

• 9 ⅖

• 8 7/5

• 9 ⅕

• 8 ⅚

NO CALCULATOR: Solve the following equation:

9.331 - (-4.71) = ?

• 14.041

• 4.621

• 13.402

• 4.602

Find the sales tax only. $199.95 ipod; 9% tax

• $ 17.99
• $ 217.95
• $18.00
• $179.90

Tags

CCSS.6.RP.A.3C

Ernie Walks 1/6 mile in 1/12 hour when he walks along the river trail. How many miles per hour does Ernie walk when he hikes on the trail?

• 1/72 mile per hour
• 1/2 mile per hour
• 2 miles per hour
• 3 miles per hour

Tags

CCSS.7.RP.A.1

NO CALCULATOR: Which is equivalent to the expression below?

6x + 2x + y + 3y

• 2(4x + y)

• 4(2x + y)

• 4(2x + 2y)

• 8(x + y)

NO CALCULATOR: How is 4 3/11 written as a decimal number?

• 4.2727...

• 4.272

• 4.311

• 4.36666....

A weather balloon at an elevation of 344 feet descends at a constant rate.  The balloon reaches the ground in 4 minutes.  Which best describes the rate at which the balloon's elevation changed?

• -86 feet per minute
• -84 feet per minute
• 84 feet per minute
• 86 feet per minute

Tags

CCSS.6.NS.C.7C

4(x + 1) = -16

• -3
• -5
• -63
• -65

Tags

CCSS.7.EE.B.4A

Simplify the expression:
6 + 2(7x - 3) 

• 12 + 7x
• 14x
• 14x + 3
• 9 + 7x

Tags

CCSS.6.EE.A.3

2x - 3 + 4x = 27

• x = 12
• x = 4
• x = 5
• x = 15

Tags

CCSS.8.EE.C.7B