Multiplication of Rational Numbers

Multiplying Rational Numbers

Page 6 Notes

Poll

Did you watch the video and take notes for Page 6 prior to class?

• Yes

• No

If students are not getting the video watched prior to class time:

I will start giving a Notes Quiz at the beginning of class. FOR A GRADE.

Open Ended

Before we start, do you have any questions about multiplying rational numbers? (Please think about it before answering. You should only answer "none" or "no" etc if you 100% understand how to do it.)

Multiple Choice

Solve:

$$\frac{5}{7}\times\left(-\frac{4}{9}\right)$$  

• $$\frac{20}{63}$$  

• $$-\frac{20}{63}$$  

• $$\frac{28}{45}$$  

• $$-\frac{28}{45}$$  

Poll

Did you get the correct answer?

• Yes

• No, I had the wrong sign.

• No, I did the wrong multiplication.

• No, but I don't know why I got it wrong.

Multiple Choice

Solve:  $$-2.36\times0.5$$  

• -1.18

• 1.18

• 4.72

• -4.72

Poll

Did you get the correct answer?

• Yes.

• No, I had the wrong sign.

• No, I divided when I should have multiplied.

• No, and I don't know what I did wrong.

Open Ended

Based on the two practice problems, do you have any questions before you work on your assignment?

Assignment: Multiplying Rational Numbers

Please go to the My HMH website to access your assignment.

Homework - Nothing new. Catch up on missing work.