Regrouping
Area Method
Multiply ten, hundred, and thousands
Multiplication Comparisons
100

32 X 8 

256

100

149 X 5

745

100

8 X 200

1,600

100

Write an equation to solve 

6 times as many as 3 is 18

6 X 3 = 18

200

What is the price of 3 Vbucks cards (Slide 7)

The price of 3 V bucks cards is $120.

200

Finish the problem (Slide 1)

3,815

200

4 X 20

80

200

Write an equation to solve 

35 is 5 times as many as 7

35 = 5 x 7

300

true or false 

72 X 3 = 212

False 

300

Did Ms Zavala solve the problem correctly? Prove it ! (Slide 2)

3,072

300

Use place value to find the product 

2 X 7,000

2 X 7 HUNDREDS 

= _____ HUNDREDS 

14

14,000

300

Write a comparison sentence for 

4 X 8 = 32

4 times as many as 8 is 32

400

Give me the steps on how I solved this problem 

9 X 56 = 504

First I stacked the problem.

Then I multiplied 6 X 9

I regrouped, and multiplied 5 X 9 

Finally don't forget to add the regrouping  

400

What are the steps Ms Zavala did to solve this problem (Slide 3)

First I brought down the 9. 

Then I chopped the number by place value 

Then I multiplied 9 X 200

Next I multiplied 9 X 70 

And then i multiplied 9 X 6

After that i added all my answers 

400

6 X 9,000

54,000

400

Write a comparison sentence to solve (slide 5)

3 times as many as 4 is 12

OR 

4 times as many as 3 is 12

500

Eric buys 2 Vbucks gift card and 2 Mcdonalds gift cards. How much did he spend all together? (slide 7)

$55 X 2 = 110 

$40 X 2 = 80 

110 + 80 = 190 

Eric spent $190 all together. 

500

Write an equation that can represent this array 

6 X 8 = 48

500

Each row in the theater has 900 seats. If there are 5 rows, how many seats are in the theater?

There are 4,500 seats in the theter.

500

Write a comparison sentence to solve (slide 6)

9 times as many as 5 is 45

OR 

5 TIMES AS MANY AS 9 IS 45 

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