Area Model
Partial Products
Standard Algorithm
Word Problems
100

25x5

150

100

23x5

115

100

8x9

72

100

Lin and Karla plan a party. Lin spends $20 on invitations and decorations. Karla spends 15 times that amount on food and entertainment. How much did they spend all together?

300

200

248x2

496

200

123x2

246

200

80x2

160

200

Joel practices piano for 12 times as many minutes a day as Tran. Tran practices for 45 minutes a day. How many minutes does Joel play?

540

300

65x47

3,055

300

20x54

1,080

300

583x3

1,749

300

There are 12 markers in a box. Mr. Ross needs 16 times that number for his class. How many markers does he need?

192

400

87x97

8,439

400

99x81

8,019

400

845x5

4,225

400

James and Chris are in the school play. James has 100 lines to memorize. That is 10 times as many lines as Chris. How many lines does Chris have.

10

500

456x222

101,232

500

543x13

7,059

500

200x5,000

1,000,000

500

Mr. Wilgus and Mr. C were practicing basketball. Mr. Wilgus made 165 shots. Mr. C made 18 times as many shots. How many shots did Mr. C make?

2,970

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