Decimal Operations

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

If there is a decimal in the divisor, what must be done first?

• The divisor must be made a whole
• The decimal gets moved into the dividend
• Divide like normal
• Erase the decimal

Find the product of
7.13 and 5.5 

• 39.215
• 3.9215
• 392.15
• 3921.5

21.56 - 9.56 = 

• 15
• 17.43
• 15.40
• 12

65 ÷ 4 = 

• 15.50
• 16.25
• 12
• 18.25

3.7 - 1.24 = 

• 2.54
• 2.50
• 3.46
• 2.46

0.65 × 1.2 = 

• 78
• 7.8
• 0.78

Mrs. Dombrowsky bought 27 books for the class.  What was the cost for one book if she spent a total of $67.50?

• $2.13
• $0.21
• $0.25
• $2.50