Adding & Subtracting Integers

Determine which expression this model represents.

• 8 - (-2)

• 8 + 2

• 8 + (-2)

• 10 - 2

Tags

CCSS.7.NS.A.1B

Solve using the model.

• -6

• 10

• 6

• 8

• -8

Tags

CCSS.7.NS.A.1C

Determine which expression represents the model.

• 7 - (-5)

• 2 - (-5)

• 7 + (-5)

• 7 - 5

Tags

CCSS.7.NS.A.1B

Solve using the model.

• 2

• -2

• 7

• -5

• 12

Tags

CCSS.7.NS.A.1C

Determine which expression is represented by the model.

• -5 + 3

• 8 - 5

• -5 - 3

• 5 - 3

Tags

CCSS.7.NS.A.1C

Solve using the model.

• -2

• 3

• 2

• -5

• -3

Tags

CCSS.7.NS.A.1C

Determine the TWO expressions that represent the number line.

• -7 + 1

• 1 - 7

• 1 - 8

• 1 + (-8)

• -7 + 8

Tags

CCSS.7.NS.A.1B

Determine which TWO expressions represent the model.

• -4 + (-6)

• -4 + (-10)

• -4 - (-6)

• -4 - 6

• -4 + 6

Tags

CCSS.7.NS.A.1B

A scuba diver dove to 20 feet below the surface of the water. He then dove an additional 32 feet. What is the depth of the scuba diver?

• -20 + 32 = -12

• 20 + 32 = 52

• -20 + (-32) = -52

• 20 + (-32) = -12

Tags

CCSS.7.NS.A.1C

At the beginning of the day, the temperature is -8 degrees. As the sun comes out, it warms to a high of 15 degrees. What is the difference in temperature throughout the day?

• 15 - (-8) = 23

• 15 - 8 = 7

• -8 + 15 = 7

• -8 - (-15) = 7

Tags

CCSS.7.NS.A.1C