7th Grade Math Semester 1 Review

Solve the following equation:
9.331 - (-4.71) = ?

• 14.041
• 4.621
• 13.402
• 4.602

Tags

CCSS.7.EE.A.1

CCSS.7.EE.B.3

CCSS.7.NS.A.1

CCSS.7.NS.A.3

Solve the following equation:
-13.4 - (-1.784) = ?

• 11.616
• 15.184
• -11.616
• -15.184

Tags

CCSS.7.NS.A.1

CCSS.7.NS.A.3

The total cost of 8 binders is $24.  The prices of each binder is the same. Which equation represents the proportional relationship between total cost, T, and the number of binders, n?

• T = n/3
• T = 192/n
• T = 3n
• T = n + 16

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.2

As a cold front moved in, the temperature dropped 3 degrees each hour for 6 hours.  What was the total temperature change after the 6 hours?

• -18 degrees
• -9 degrees
• -3 degrees
• -2 degrees

Tags

CCSS.7.NS.A.3

A submarine at an elevation of -35 feet rises 35 feet.  What is the elevation of the submarine after it rises?

• -70 feet
• 0 feet
• 35 feet
• 70 feet

Tags

CCSS.7.NS.A.1A

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

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

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Sam bought an $85.00 jacket for 40% off of the regular price.  How much did he pay for the jacket? 

• 75
• 51
• 36
• isaiah

Mrs. Ray is buying some groceries.  They total to $35.50.  Sales tax is 4.5%.  When she goes to pay, how much will she owe?

• $1.60
• $37.10
• $40.00
• $2.50

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.3

CCSS.7.RP.A.3

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

CCSS.7.RP.A.2

A submarine at an elevation of -35 feet rises 35 feet.  What is the elevation of the submarine after it rises?

• -70 feet
• 0 feet
• 35 feet
• 70 feet