Accentuate the Negative - Quiz #3 Review

Accentuate the Negative - Quiz #3 Review

Fill in the Blank

-15 + (-12)

Fill in the Blank

-15 + (12)

Fill in the Blank

14 ÷ (-2)

Fill in the Blank

-28 ÷ (-2)

Fill in the Blank

12 ÷ (-4)

Fill in the Blank

12 x (-4)

Fill in the Blank

-12 x (-2)

Fill in the Blank

-7 - (-7)

Fill in the Blank

-10 + (-7)

Fill in the Blank

-19 - (-4)

Fill in the Blank

105 - (-47)

Fill in the Blank

21 - 4

Fill in the Blank

21 - (-8)

Fill in the Blank

-3.6 + (-4.5)

Fill in the Blank

-5.7 + (4.5)

Fill in the Blank

6.4 - (-4.5)

Multiple Choice

Is Multiplication Commutative?

• Yes

• No

• Sometimes

​YES!! Multiplication is Commutative

​Factors in a multiplication problem can be in any order and you get the same answer!

​

​For example:

​

​3 x 6 = 18

6 x 3 = 18

​

​5 x (-2) = -10

​-2 x 5 = -10

Multiple Choice

Is Division Commutative?

• Yes

• No

• Sometimes

​NO!! Division is NOT Commutative

Multiple Choice

Is Addition Commutative?

• Yes

• No

• Sometimes

​YES!! Addition is Commutative

​Addends in an addition problem can be in any order and you get the same answer!

​

​For example:

​

​3 + 6 = 9

6 + 3 = 9

​

-5 + 2 = -3

​2 + (-5) = -3

Multiple Choice

Is Subtraction Commutative?

• Yes

• No

• Sometimes

​NO!! Subtraction is NOT Commutative

You can not switch around the numbers in a subtraction problem and get the same answer!

​

​For example:

​

18 - 8 = 10

8 - 18 = -10

​

Fill in the Blank

What is the distance between these two numbers on a number line?

18 and -18

Fill in the Blank

What is the distance between these two numbers on a number line?

5 and -8

Fill in the Blank

What is the distance between these two numbers on a number line?

-86 and -61

Fill in the Blank

What is the distance between these two numbers on a number line?

-6 and 14

Multiple Choice

The product of two negative numbers is always .......

• positive

• negative

• could be either

Multiple Choice

The product of a positive number and a negative number is always .......

• positive

• negative

• could be either

Multiple Choice

The quotient of a positive number and a negative number is always .......

• positive

• negative

• could be either

Multiple Choice

The quotient of two negative numbers is always .......

• positive

• negative

• could be either

Multiple Choice

Solve this inequality:

x - 8 < 9

• x < 17

• x > 17

• x < -17

• x > -17

Multiple Choice

Solve this inequality:

x + 8 < 9

• x < -1

• x > 1

• x < 1

• x > 1

Multiple Choice

What does this graph show?

• x < -2

• x > 2

• x < 2

• x > -2

Multiple Choice

What does this graph show?

• x < 8

• x > 8

• x < -8

• x > -8

Fill in the Blank

The Smarts and the Brains are teams that each answered FIVE questions. The score for four of the questions and the final score are given for the Smarts. Give the point value of the fifth question as a positive or negative number.

The Smarts answered a 200 point question correctly

a 150 point question incorrectly

a 50 point question incorrectly

a 100 point question correctly

Their final score was 200 points.

How much was the fifth question?

The Smarts and the Brains are teams that each answered FIVE questions. The score for four of the questions and the final score are given for the Smarts. Give the point value of the fifth question as a positive or negative number.

​

The Smarts answered a 200 point question correctly

a 150 point question incorrectly

a 50 point question incorrectly

a 100 point question correctly

Their final score was 200 points.

How much was the fifth question?

​

​200 + (-150) + (-50) + 100 + ? = 200

​They would need to answer a 100 point question correctly to equal 200.

Fill in the Blank

The Smarts and the Brains are teams that each answered FIVE questions. The score for four of the questions and the final score are given for the Smarts. Give the point value of the fifth question as a positive or negative number.

The Brains answered a 100 point question correctly

a 150 point question correctly

a 50 point question incorrectly

a 100 point question incorrectly

Their final score was -50 points.

How much was the fifth question?

​You 7th graders are the BEST!!!

​

​Thanks for your hard work!!

​

​Do you get it???

​

​He's a NEGATIVE number!!