Multiply Decimals by Whole Number Model

Multiply

0.8 × 6

• 0.56

• 4.8

• 0.42

• 0.36

0.7 x 4

• 2.8
• 2.4
• 28
• 28.0

1.9 x 5

• 7.3
• 8.55
• 8.5
• 9.5

3.4 x 9

• 305

• .305

• 30.6

• 27.9

4.23 x 100

• 42.3
• 423
• 4230

3.7 x 1000

• 3700
• 37.00
• 370.0

2.6 x 10

• .26
• .026
• 26
• 260

Akram purchases 10 pencils at the school bookstore.  They cost $0.30 each.  How much did he spend on pencils?  

• $3.23
• $2.80
• $3.00
• $30.00

Multiply

6 × 3.4

• 2.04

• 24.0

• 200.4

• 20.4

4.23 x 100

• 42.3
• 423
• 4230