Adding and subtracting integers

Which expression is represented on the number line?

• 0 - (-8)

• -2 + (-8)

Tags

CCSS.7.NS.A.1B

Which number sentence best reflects the number line?

• -3 + 8

• 5 - 3

• -3 + 5

• -8 + 3

Tags

CCSS.7.NS.A.1B

Which addition equation matches the problem modeled below?

• -6 + -9= 3
• -6 + 9 = 3
• -6 + 3 = 9

Tags

CCSS.7.NS.A.1B

Which expression is equivalent to:

5 - 10

• 10 - 5

• 5 + (-10)

• 5 + 10

• 5 - (-10)

Tags

CCSS.7.NS.A.1B

 $-7-2$  

• -9

• 6

• 10

• -8

Tags

CCSS.7.NS.A.1B

What is being modeled?
white = positive
red = negative

• 5 + (-7) = -2
• -5 + 7 = 2
• 13 + 5 = 18
• 7 + 5 = 12

Tags

CCSS.7.NS.A.1B

Which addition equation matches the problem shown on the number line?

• 3 - 3 = 0

• 3 + (-3) = 0

Tags

CCSS.7.NS.A.1B

What is being modeled?
Careful with your signs!

• 5 - (-2) = 3
• 5 + (-2) = 3
• -5 + (-2) = 3
• -5 + 2 = -3

Tags

CCSS.7.NS.A.1B

Which number line models the expression 3 + (-4)?

• 
• 
• 
• 

Tags

CCSS.7.NS.A.1B

What is the addition problem being represented by this diagram?

• -2 + (-9)

• -2 + (-7)

• -9 + (-7)

• -9 + 7

Tags

CCSS.7.NS.A.1B