4.3 Multiplication with Area Models

What goes in the empty box?

• 24

• 240

• 46

• 40

Based on the area model, what is the product of 13 and 7?

• 70
• 21
• 91
• 49

Solve using the area model for multiplication: 
15 x 4

• 60
• 45
• 20
• 80

Grace saw 328 butterflies at the conservatory.  Bailey saw 3 times as much as Grace.  How many butterflies did Bailey see?

• 940
• 984
• 624
• 684

What numbers will you add together to get your answer?

• 180+12+24=216

• 1800+120+24=1,944

• 900+120+24=1,044

• 1800+16+28=1,844

What numbers do you need to add to get the answer?

• 200+15+35=250

• 2,000+15+35=2,050

• 2,000+150+35=2,185

• 2,000+150+25=2,175

Find the product of 48 and 6

• 288

• 42

• 54

• 8

62 x 47

• 2,914
• 2,790
• 1,475
• 5,875

17 x 38

• 622

• 646

• 396

• 187

What number should go in the blank to complete the area model?

• 3

• 30

• 300

• 3,000