Area Model
Partial Products
Standard Algorithm
Powers of 10
Word Problems
100

Solve using area model: 78 x 29 = 

2,262

100

Solve using partial products: 13 x 29 = 

377

100

Use the standard algorithm: 32 x 15 = 

480

100

104=


10,000

100

Ilis is purchasing new pencils for students. If each pack comes with 12, and they buy 85 packs. How many pencils is that?

1,020 pencils

200

Solve using area model: 109 x 12 =  

1,308

200
Solve using partial products: 321 x 15 = 

4,815

200

Use the standard algorithm: 321 x 18 =

5,778

200
14 x 103=

14,000

200

Riley earns $26 per hour at his job. Last month he worked 160 hours. How much was his paycheck (before taxes)?

$4,160

300

Solve using area model: 541 x 32 =

17,312

300

Solve using partial products: 486 x 37 =

17,982

300

Use the standard algorithm: 695 x 72 = 

50,040

300

15 x _________ = 1,500,000

105

300

William & Sue have a budget of $10,000 for their wedding. If they spend $28 on food for each of their 165 guests. How much money will remain in the budget after?

$5,380

400

Solve using area model 9,763 x 24

234,312

400

Solve using partial products: 2,537 x 91

230,867

400
Use the standard algorithm: 1,856 x 67 

124,352

400
_________ x 104= 1,030,000

103

400

A small flower arrangement costs $125, a medium flower arrangement costs $149, and a large flower arrangement costs $215. 

Saul orders 4 small, 18 medium, and 26 large for an event. 

What did he spend? 

$8,772

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