Addition, Subtraction, Multiplication, Division of Integers with Models

On a number line, when we add a positive integer, we

• move to the right

• move to the left

• do not move at all

• none of these.

Tags

CCSS.7.NS.A.1B

On a number line, when we add a negative integer, we

• move to the right

• move to the left

• do not move at all

• none of these.

Tags

CCSS.7.NS.A.1B

On a number line, when we subtract a positive integer, we

• move to the right

• move to the left

• do not move at all

• none of these.

Tags

CCSS.7.NS.A.1B

On a number line, when we subtract a negative integer, we

• move to the right

• move to the left

• do not move at all

• none of these.

Tags

CCSS.7.NS.A.1B

Which of the following is true?

• (- 8) + (- 4) > (- 8) – (- 4)

• (- 8) + (- 4) < (- 8) – (- 4)

• (-8) + (- 4) = (- 8) – (- 4)

• none of these.

Tags

CCSS.7.NS.A.1D

The product of two negative integers is

• a positive integer

• a negative integer

• either a positive integer or a negative integer

• none of these.

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

The product of three negative (-x-x-) integers is

• a positive integer +

• a negative integer -

• either a positive integer or a negative integer

• none of these.

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Multiplication of 3 and -4

3 x -4

• -7

• 12

• -12

• 7

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

-18 ÷2 gives

• 36

• 9

• -16

• -9

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

-16 x (-1) is equal to

• 17

• -17

• 16

• -16

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B