Multiplying and Dividing Integers

Multiplying and Dividing Integers

Rules, Rules, Rules

Today, we are learning

How to multiply and divide integers

Multiple Select

Today we are learning how to . . . (check all that apply)

• add integers

• subtract integers

• multiply integers

• divide integers

Open Ended

What are we learning today? [hint: it has something to do with integers]

Today, we are multiplying and dividing integers. Same signs, the answer is positive. 

Multiple Choice

If I have two negatives what will the product be?

• Negative

• Positive

Multiple Choice

If I have two positives what will the quotient be?

• Negative

• Positive

Multiple Select

When multiplying and dividing integers, same sign, the answer is positive. Please check ALL that are true.

•  $8\cdot2=positive$  

•  $8\cdot\left(-2\right)=positive$  

•  $\frac{\left(-8\right)}{\left(2\right)}=positive$ 

•  $\frac{\left(-8\right)}{\left(-2\right)}=positive$  
  

• same signs, the answer is positive

Fill in the Blank

Same sign, the answer is positive. 8 x 2=?

Multiple Choice

$$\frac{\left(-50\right)}{\left(-5\right)}$$  

• -10

• 10

Fill in the Blank

Choose a number to make the product positive:

(-2)(?)=positive

7 -7 2 -2

Today, we are multiplying and dividing integers. Here is the second rule. . .

Multiple Choice

When multiplying or dividing integers: Different signs, the answer is negative.

• positive

• negative

Fill in the Blank

When multiplying or dividing integers: Different signs, the answer is ______. (positive or negative)

Fill in the Blank

For example, what is the product for (-2)(6)

Multiple Choice

$$30\div\left(-1\right)$$  

• 30

• -30

Fill in the Blank

$$\left(-3\right)\cdot\left(??\right)=negative$$   Choose from the following:  7        (-2)       (-7)     2     

Fill in the Blank

$$9\div\left(??\right)=negative$$   Choose from the following:  9        (-1)       (-9)     1