U2 l4 math multiplying three digit numbers by two digit numbers and dividing multiples of 10- milan

I’ll give you a paper with 12 questions on

it.

1st- Do the questions quietly by yourself.

2nd- Look around the room. I have put

the answers on the wall.

Walk around with a partner and match

the questions with the letter for each

answer.

23

x 27

20 7

20

3

400

400

60

60140 140

21

21+____

621

Try this new method on the worksheet.

321

x 21

300 20 1

20

1

6000

6000

300

300400

400

20

20

+____

6741

20

201

1

Try the questions in your book on page #

24.

You can use the new method or the old

one to find your answers.

I need volunteers to come up front and

put their answers on the board.

Try the questions in your book on page #

25.

You can use the new method or the old

one to find your answers.

?

?

9 3 = 3

?

Multiplier

ProductMultiplicand

I have 10 choco pies…………..

And there are 2 hungry students………..

I have 20 bottle of Gatorade…………

And there are 10 thirsty

grandpas…………

Omar rowed his boat for a total of 50

miles (80 km) over the past 5 days, and

he rowed the same amount each day.

How many miles did Omar row his boat

each day?

Click on my face to

watch the video!

What is division?

How do we do division?

?

?

9 3 = 3

?

Divisor

QuotientDividend

What is this?!

15÷3 =5

dividend divisorquotient

Fifteen divided by three equals five

9 3 = 3

Nine divided by three

equals three.

12 6 = 2

Twelve divided by

six equals two.

20 5 = 4Twenty divided by five

equals four.

100 5 = 20

One hundred divided by five

equals twenty.

60 20 = 3

Sixty divided by twenty equals

three.

4 2 = 2

Four divided by two equals two.

42 6 = 7

420 6 = 70

Let’s try something a little

different………..

What’s the quotient?

4200 6 =700

Let’s try something a little

different………..

What’s the quotient?

Look at this equation:

10÷5What is the quotient?

=2

Now, look at this equation:

100÷5What is the quotient?

=20

10÷5

100÷5

1,000÷5=

=20

=2

200

10÷5 =2

10 ÷50 =20

10 ÷50 =200 0

2

20

200

2000

3

30

300

3000

2

20

200

2000

6

60

600

6000

3

30

300

3000

Sometimes division problems look

different.

We can write division problems like this:

Seventy

five

divided

by three

equals?

Can anyone say this

equation?

How did you get your answer?

Let’s watch a video that will

help us remember the steps!

Click on the baby to

see the movie!

dividend

divisor

quotient

Sixty eight divided by two

equals thirty four

There are mistakes in the spelling, can

you find them?

1. seven thousand, five hundred fifty five.

2.Three thousand, seven hunded twenty eight.

3. Five thousand, nine hundred thirty four.

4. Three thousand three hundred and to.

5. Twelve thousand, two hundred ninety eight.

6. Eight thousand, five hundred fourteen.

7. Nineten thousand, fifty five.

8. Fifty two thousand, four hundred eighty.

9. Four thousand, nine hundred sx eight.

10. Twelve thousand five hundred twenty eight.

11. Twenty four thousand, for hundred eighty six.

12. Twenty nine thousand, seventy.

13. Two thousand, two hundred and fifty.

14. Seventeen thousand, two hundred seventy nine.

15. Thirty eight thoand, nine hundred eighty four.

1. seven thousand, five hundred fifty five.

2.Three thousand, seven hunded twenty eight.

3. Five thousand, nine hundred thirty four.

4. Three thousand three hundred and to.

5. Twelve thousand, two hundred ninety eight.

6. Eight thousand, five hundred fourteen.

7. Nineten thousand, fifty five.

8. Fifty two thousand, four hundred eighty.

9. Four thousand, nine hundred sx eight.

10. Twelve thousand five hundred twenty eight.

11. Twenty four thousand, for hundred eighty six.

12. Twenty nine thousand, seventy.

13. Two thousand, two hundred and fifty.

14. Seventeen thousand, two hundred seventy nine.

15. Thirty eight thoand, nine hundred eighty four.