Decimal Number Operations

Big Money Pedro bought a steak that weighs 1.4 pounds. The price is $4.50 per pound. How much does the steak cost?

• $4.20
• $6.90
• $22.50
• $6.30

If you multiply 0.73 by 2.52, how many times would you move the decimal?

• 2
• 3
• 4
• 5

4 x 0.03

• 12
• 0.12
• 120
• 0.012

Add the decimal into this number:
2.39 x 4.37 = 104443

• 10.4443
• 104.443
• 10444.3
• 1.04443

0.53 * 6.4

• 0.3392
• 3.392
• 33.92
• 339.2

7.9-3.47=

• 11.37
• 4.43
• 3.32
• 4.37

55.78+4.6=

• 60.28
• 55.32
• 56.44
• 60.38

7.05-4.6=

• 2.45
• 3.65
• 11.65
• 11.45

94-4.8=

• 89.2
• 5.4
• 90.80
• 98.8

In a division problem when there is a decimal in the dividend but not in the divisor, what do I do first?

• Ignore the decimal
• Move the decimal to make the dividend a whole number
• Move the decimal straight up in the quotient
• Erase the decimal