Test Review: Subtract Integers

What number line models 6 - 9?

• 
• 
• 
• 

Tags

CCSS.7.NS.A.1B

What problem is shown with this number line?

• 3 - 2

• 2 - 3

• 3 - (-2)

• 5 - 2

Tags

CCSS.7.NS.A.1B

The temperature at the beginning of the day was 6 degrees F. The temperature dropped 9 degrees F by the end of the day. What was the temperature at the end of the day?

• 3
• -3
• 15
• -15

Tags

CCSS.7.NS.A.1C

Which equation represents this model?

• 5- 8= -3
• -3 - 2 = -5
• 3-8 = -5
• -3 + 5 = -2

Tags

CCSS.7.NS.A.1B

• 4 - 2 = 2
• -4 + 2 = -2
• -4 - 2 = -6
• 4 + 2 = 6

Tags

CCSS.7.NS.A.1B

Which integer is the opposite of -8?

• 8
• -8
• 81

Tags

CCSS.6.NS.C.6A

You can change subtraction to addition if

• you change the second number to it's opposite

• you DO NOT change the second number

KFC can be used for subtraction- it means ______________.

• Keep the second number and then flip and change the first number

• Keep the first number, flip to +, and change the 2nd number to the opposite

Subtracting a negative is the same as ______________

• subtracting a positive

• adding a negative

• adding a positive

Which addition expression is equivalent to 7 - (-3)?

• -3 + 7
• -7 + 3
• 7 + 3
• 3 + (-7)

Tags

CCSS.7.NS.A.1B