Multiplying by using Place Value

Multiplying with Tens

100

10 X 3

30

200

2 X 40

80

300

50 X 3

150

400

60 X 4

240

500

50 X 40

2,000

Multiplying with Hundreds

100

100 X 4

400

200

6 X 200

1,200

300

300 X 3

900

400

700 X 40

28,000

500

600 X 700

420,000

Multiplying Two Tens

100

90 X 10

900

200

10 X 20

200

300

20 X 50

1,000

400

60 X 90

5400

500

30 X 80

2400

Match the Problem

100

2 X 30 matches which problem?

A. 6 x 20

B. (10 X 2) x 30

C. (2 X 3) X 10

c. (2 X 3) X 10

200

(5 X 2) X 10 matches what problem?

A. 500 X 20

B. 10 X 10

C. (10 X 50) X 2

B. 10 X 10

300

(8 X 3) X 10 matches what problem?

A. 32 X 10

B. 24 X 10

C. 80 X 3

B. 24 X 10

C. 80 X 3

400

(7 X 4) X 10 matches what problem?

A. 21 X 10

B. 10 X 14

C. 28 X 10

C. 28 X 10

500

30 X 50 matches what problem?

A. (3 X 50) x 10

B. 50 X 30

C. 15 X 20

A. (3 X 50) x 10

B. 50 X 30

Word Problems

100

A teacher buys 40 packs of pencils. Each pack has 7 pencils. How many pencils does the teacher buy in all?

280 Pencils

200

There are 50 bags of apples, and each bag has 4 apples. How many apples are there altogether?

200 Apples

300

A classroom has 90 tables, and each table has 6 students sitting at it. How many students are in the classroom?

540 Students

400

A child saves $20 each week for 80 weeks. How much money does the child save altogether?

1,600 Dollars

500

There are 600 boxes, and each box has 8 crayons inside. How many crayons are there in all?

4,800 crayons