Decimals Unit

Erin collected $40.12 for a fundraiser. Two of Erin's friends each agreed to donate$10.50 to her fundraiser. Which of the following number sentences can be used to determine the amount of money Erin raised for her fundraiser?

• 40.12 ÷ 2 
• 40.12 + 10.50
• 40.12 x 10.50 
• 40.12 + (2 x 10.50) 

In NASCAR, teams of car makers and drivers compete for the Sprint Cup title in a series of races in different places around the country. At the track in Daytona Beach one lap around the racetrack is equal to 4.327 miles. What is the value of the 2 in this number?

• two hundred
• two tens
• twenty hundredths
• two hundredths

If the decimal 34.971 were placed on a number line, to which of the following would it be closest?

• 34
• 30
• 35
• 40

What is 426.517 rounded to the nearest hundredth?

• 430
• 426.51
• 426.52
• 420

During the 2014 season the Texans  had a pass completion average of 0.279. Which shows this number in expanded form?

• 200 + 79,000
• 0.2 + 0.07 + 0.009
• 200 + 70 + 9
• (2 x 0.1) + (7 x 0.01) + (9 x 0.001)

Which of these numbers is between 0.055 and 0.5?

• H 0.56
• F 0.05
• J 0.506
• G 0.056

Sophie ran 1.5 miles for read, deed, run this morning. Then, she ran 0.973 miles at recess. How many miles did Sophie run today?

• 1.473 miles
• 0.978 miles
• 73 miles
• 2.473 miles

Who got first place?

• Marci
• Susan
• Carla
• Brenda

What is 13.192 rounded to the nearest tenths place?

• 10
• 13.19
• 13.2
• 13.9

Which symbol makes the statement true?
118.380 ____ 118.4

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