The chart shows information about four of the trains that leave from Union Station in Washington, DC.
Train To: Time Leaving Time Arriving Cost of Ticket
Baltimore 5:37 A.M. 6:28 A.M. $27
New York 6:15 A.M. 9:05 A.M. $68
Boston 7:02 A.M. 10:57 A.M. $97
New Carrolton 8:17 A.M. 8:41 A.M. $12
1. How long does it take to go to Union Station to Baltimore?
2. How much would it cost to buy 22 tickets to Baltimore?
How can we compare decimals?
Comparing 0.25 and 0.3Which of these two decimal fractions of the square is a larger portion of the square? How do you know?
Allow students to use their 10 x 10 squares to illustrate their explanations. Have students share their thinking.
How can we compare decimals?
Decimal CompareHow do you say these numbers?
How do you know which one is larger?
What does the digit in the tenths place mean?
Is this number more or less than 0.5?
Is it more or less than 1?
How many more TENTHS is the larger number?
Can you show each of these numbers on
a 10 x 10 square?
How can we compare decimals?
Decimal CompareHow do you say these numbers?
How do you know which one is larger?
What does the digit in the tenths place mean?
What does the digit in the hundredths place mean?
Is this number more or less than 0.5?Is it more or less than 1?
How many more HUNDREDTHS is the larger number?
Can you show each of these numbers on a 10 x 10 square?
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