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Multiplication Comparisons
Comparison Equations
Multiplying by 10,100, and 1,000
Estimating Products
Mixed
100

Write as an equation:

2 times as many as 5 is 10.

2 x 5 = 10

100

Write an equation given a model from your teacher!

Teacher will check.

100

4 x 30 =

120

100

Estimate:

18 x 5

100

100

Multiply:

100 x 40 =

4,000

200

Write as an equation:

5 times as many as 6 is 30.

5 x 6 = 30

200

Write an equation given a model from your teacher!

Teacher will check

200

7 x 30 =

210

200

Estimate:

92 x 3 =

270

200

Write the equation:

6 times as many as 4 is 24.

6 x 4 = 24

300

Write as an equation:


12 is 3 times as many as 4

12 = 3 x 4

300

Draw a model:

There are 5 times as many yellow labs than terriers in the dog park. If there is a total of 18 dogs, how many dogs are terriers.

Yellow = 5n

Terriers = n

6n = 18


300

200 x 40 =

8,000

300

Estimate:

5 x 634

3,000

300

Estimate: 

4,065 x 30 =

120,000

400

Write in words:

2 x 6 = 12

2 times as many as 6 is 12

400

Create a model:

Miss Lee has 3 times as many plants as Mrs. Ward. If they have a total of 20 plants, how many does Mrs. Ward have?

Miss Lee: 3n

Mrs. Ward: n

4n = 20

400

9 x 1,000 =

9,000

400

Estimate:

1,890 x 4 = 

8,000

400

Write in words:

35 is 5 times as many as 7.

35 = 5 x 7

500

Write in words:

15 = 3 x 5

15 is 3 times as many as 5.

500

Write an equation: 

Mrs. Lacock has 4 times as many books as Mrs. Ealy. If there is a total of 30 books, how many does Mrs. Ealy have?

5n = 30

n = 6 

Mrs. Ealy has 6 books.

500

300 x 500 =

150,000

500

Estimate:

45 x 3,349 =

150,000

500

Multiply:

6,000 x 500 =

3,000,000