Subtract Integers

Subtract Integers

by Omar Shishani

Poll

How do you like integers so far?

Multiple Choice

QUICK CHECK:

-4 + 4

• 0

• 8

• -8

Multiple Choice

QUICK CHECK:

8 + (-7)

• 1

• 15

• -15

• -1

Multiple Choice

QUICK CHECK:

3 + (-5)

• -2

• 2

• 8

• -8

Multiple Choice

QUICK CHECK:

Write an additional expression to describe each situation.

A bird flies up 50 feet and swoops back down 10 feet.

• 50 + (−10)

• 50 + 10

• -50 + (−10)

• -50 + 10

Multiple Choice

QUICK CHECK:

Write an additional expression to describe each situation.

Jassim owes his brother $14.  He finds $10 and gives it to him.

• −14 + 10

• 14 + 10

• −14 + (-10)

Multiple Choice

6 - 10

• -4

• 4

• 16

• -16

Multiple Choice

10 - 6

• 4

• -4

• 16

• -16

Multiple Choice

2 - 17

• -15

• 15

• 19

• -19

Multiple Choice

-10 - 3

• -13

• 13

• -7

• 7

Multiple Choice

-3 - 10

• -13

• 13

• -7

• 7

Multiple Choice

10 - (-9)

• 19

• -19

• 1

• -1

Multiple Choice

9 - (-10)

• 19

• -19

• 1

• -1

Multiple Choice

18 - (-2)

• 20

• -20

• 16

• -16

Multiple Choice

-10 - (-12)

• 2

• -2

• 22

• -22

Multiple Choice

-12 - (-10)

• 2

• -2

• 22

• -22

Multiple Choice

-12 - (-12)

• 2

• 0

• 24

• -24

Multiple Choice

-12 - (-4)

• -8

• 8

• 32

• -32

Multiple Choice

Evaluate the expression: x + 2

When x = 6

• 8

• 4

• 12

• 10

Multiple Choice

Evaluate the expression: x - 2

When x = 6

• 8

• 4

• 12

• 10

Multiple Choice

Evaluate the expression: 2 - x

When x = 6

• 8

• 4

• 12

• -4

Multiple Choice

Evaluate the expression: x - b

When x = 6, b = -3

• 9

• -9

• 3

• -3

Multiple Choice

Evaluate the expression: x - b

When x = -6, b = -3

• 9

• -9

• 3

• -3