add and subtract decimal

Jim earns $22.50, $14.75, and $8.50 on three different days.  How much did he earn in all? 

• $28.75
• $45.25
• $45.75
• 457.50

Tags

CCSS.5.NBT.B.7

On three different days at her job, Sara earned $27.50, $33, and $49.75.  She needs to earn $100 to buy a desk for her computer.  If she buys the desk, how much money will she have left over? 

• 209
• 9
• 102.50
• 10.25

Tags

CCSS.7.EE.B.3

Ms. Hvozdik ran 12.3 mile on Saturday.  Ms. Chaney ran 4.9 miles.  How much farther did Mrs. Hvozdik run than Ms. Chaney? 

• 7.4
• 17.2
• 8.6
• 8

Tags

CCSS.6.NS.B.3

5.66 + 4.25=

• 10.91
• 9.91
• 8.91
• 9.90

3.3 + 2.22=

• 5.52
• 5.55
• 5.77
• 5.4

Tags

CCSS.6.NS.B.3

4.8 + 3.6

• 7.4
• 8.4
• 8.3
• 7.3

Tags

CCSS.6.NS.B.3

6.7 - 2.33=

• 4.43
• 4.4
• 4.37
• 4.47

Tags

CCSS.6.NS.B.3

91.55 + 7.6=

• 99.15
• 98.15
• 99.10
• 98.1

Tags

CCSS.6.NS.B.3

5.49 + 0.5=

• 4.54
• 5.55
• 5.54
• 5.9

Of the students in the band, 5/10 play the flute and another 3/10 play the clarinet. What fraction of the students in the band play either the flute or the clarinet? Make sure your answer is in simplest form.

• 8/10
• 1/2
• 5/10
• 4/5