The Number System

-8(-4) + 18 - (-7) + 13

• 6
• 56
• 70
• 87

Tags

CCSS.7.EE.B.3

Which expression has a negative value?

• -12 times -8
• 11 times -6
• -14 + 24

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the value of the expression? 
-27 times 1/3 

• 81
• 9
• -9
• -81

Tags

CCSS.7.NS.A.2A

Solve: 
-7/8 divided by -1/3

• 2 and 5/8
• 7/24
• -7/24
• 8/21

Tags

CCSS.7.NS.A.2B

_____ +  (-7.28) = positive number
Fill in the blank.

• 7.25
• 7.8
• 7.2
• 7.24

Tags

CCSS.7.NS.A.1C

At the beginning of the week, the temperature was 14 degrees Fahrenheit. During the week, it decreased by 25 degrees Fahrenheit. What was the temperature by the end of the week?

• 39 degrees F
• 11 degrees F
• -11 degrees F
• -39 degrees F

Tags

CCSS.7.NS.A.3

Which expression has a value of -19?

• (8-9) - 18
• 8 - (-9)
• -9 - 8
• -1 - (-17)

Tags

CCSS.7.NS.A.1C

Which expression has the greatest value?

• -9 -8
• -9 + 8
• 8 - 9
• 8 - (-9)

Tags

CCSS.7.EE.B.3

If you add two integers.
Which condition will always give you a negative solution?

• Both Integers are negative
• Both Integers are positive
• One is positive and one is negative.
• The integers are opposites.

Tags

CCSS.7.NS.A.1C

What is the definition of integers?

• Numbers you count on your fingers and toes
• Natural numbers and zero
• Whole numbers and their opposites
• Terminating or repeating decimals