Positive and Negative Number Models

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.3

-5 + 6 + -3 =

• -8

• 2

• -2

• -4

Tags

CCSS.7.NS.A.1C

Use the number line to find the sum.
-8 + 3 =

• -5

• 5

• -11

• 11

Tags

CCSS.7.NS.A.1B

• Adding (13+(-6))

• Adding the opposite (13+6)

• Subtracting (13-6)

Tags

CCSS.7.NS.A.1C

Which number line models the expression −3 + 5?

• 
• 
• 
• 

Tags

CCSS.7.NS.A.1B

What equation is modeled?

• 7 + -6 = -6

• 7 + -13 = -6

• 7 + -14 = -6

• -6 + -14 = -6

Tags

CCSS.7.NS.A.1B

What needs to be added to get to the circled answer

• 4

• -4

• -2

• 2

Tags

CCSS.7.NS.A.1B

Joy earned 13 points in her first round and -21 points in her second turn. What was her score after 2 turns?

• 34

• 8

• -34

• -8

Tags

CCSS.7.NS.A.1C

-9 + (-5)

• -14

• 14

• -4

Tags

CCSS.7.NS.A.1C

Which number can you add to 5 to get a sum of 0?

• -10

• -5

• 0

• 5

Tags

CCSS.7.NS.A.1B