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Multiplying By Tens
Two-Digit by Two-Digit Multiplication
Three/Four-Digit By One-Digit Multiplication
Two-Digit by One-Digit Multiplication
Word Problems/Estimation
100

2 x 2 = 

2 x 20 =

20 x 20 =

2 x 2 = 4

2 x 20 = 40

20 x 20 = 400


100

16 x 54 =

864

100

5 x 408 =

2,040

100

6 x 551 =

3,306

100

There are 12 colored pencils in a box. If there are 60 boxes, how many colored pencils are there in all?

720 colored pencils

200

5 x 5 =

50 x 5 =

500 x 5 =

5 x 5 = 25

50 x 5 = 250

500 x 5 =2,500

200

12 x 14 =

168

200

357 x 6 =

2,142

200

347 x 3 =

1,041

200

ESTIMATE the product 

38 x 50 =

40 x 50 = 2,000

300

6 x 60 =

60 x 60 =


6 x 60 = 360

60 x 60 = 3,600

300

25 x 31 =

775

300

4 x 4,155 =

16,620

300

5 x 555 =

2,775

300

ESTIMATE the product

4 x 2,987

4 x 3,000 = 12,000

400

40 x 80 =

40 x 800 =

4 x 8,000 =

40 x 80 = 3,200

40 x 800= 32,000

4 x 8,000= 32,000

400

84 x 23 =

1,932

400

2,147 x 3 =

6,441

400

248 x 9 =

2,232

400
A concert ticket costs $36 per person. If 9 people go to the concert, what will the total cost for the people be?

$324

500

9 x 500 =

90 x 50 =

9 x 5,000 = 

9 x 500 = 4,500

90 x 50 = 4,500

9 x 5,000 = 45,000

500

93 x 5 =

465

500

7 x 1,349

9,443

500

7 x 177 =

1,239

500

A family spent 7 jpirs at the zoo. They bought 2 adult tickets for $20 each and 3 child tickets for $10 each. They bought lunch for $23. How much did the tickets cost?

Adult Tickets: 2 x $20 = $40

Child Tickets: 3 x $10 = $30

$40 + $30 =

$70 TOTAL