Hannah brought $1 to buy ice cream at lunch. The ice cream only costs 65¢. How much change did she...
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Transcript of Hannah brought $1 to buy ice cream at lunch. The ice cream only costs 65¢. How much change did she...
![Page 1: Hannah brought $1 to buy ice cream at lunch. The ice cream only costs 65¢. How much change did she get back?](https://reader030.fdocuments.in/reader030/viewer/2022032605/56649e7a5503460f94b7b811/html5/thumbnails/1.jpg)
Hannah brought $1 to buy ice cream at lunch. The ice cream only costs 65¢. How
much change did she get back?
![Page 2: Hannah brought $1 to buy ice cream at lunch. The ice cream only costs 65¢. How much change did she get back?](https://reader030.fdocuments.in/reader030/viewer/2022032605/56649e7a5503460f94b7b811/html5/thumbnails/2.jpg)
In this lesson, you will learn how to make change in money word
problems by adding up on a number line.
![Page 3: Hannah brought $1 to buy ice cream at lunch. The ice cream only costs 65¢. How much change did she get back?](https://reader030.fdocuments.in/reader030/viewer/2022032605/56649e7a5503460f94b7b811/html5/thumbnails/3.jpg)
Let’s Review
Number Line
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More
Less
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Let’s Review
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39 6141 51
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Let’s Review
Friendly NumbersFriendly numbers are easy to work with.
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Let’s Review
10 +3 = 13
40 + 8 = 48
90 + 2 = 92
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Core Lesson
Matt takes a $20 bill to the store. He decided to buy a board game for $7. After he gives the
cashier his money, how much change should he get back?
What are the clues?
What am I trying to
figure out?
?
![Page 8: Hannah brought $1 to buy ice cream at lunch. The ice cream only costs 65¢. How much change did she get back?](https://reader030.fdocuments.in/reader030/viewer/2022032605/56649e7a5503460f94b7b811/html5/thumbnails/8.jpg)
Core Lesson
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Matt takes a $20 bill to the store. He decided to buy a board game for $7. After he gives the
cashier his money, how much change should he get back?
Where is the money that he
should get back?
Is there a faster way to count the
numbers?
![Page 9: Hannah brought $1 to buy ice cream at lunch. The ice cream only costs 65¢. How much change did she get back?](https://reader030.fdocuments.in/reader030/viewer/2022032605/56649e7a5503460f94b7b811/html5/thumbnails/9.jpg)
Core Lesson
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Is there a faster way to count the
numbers?Add up to the next friendly number!
3 10
+ = 13
Matt got $13 back in change.
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A Common Misunderstanding
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When we are making hops, we are counting the lines.
When we are making hops, we are counting the spaces between the lines.
3 10
13 spaces$13
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Core Lesson
Hannah brought $1 to buy ice cream at lunch. The ice cream only costs 65¢. How much
change did she get back?
What are the clues?
What am I trying to
figure out?
?
![Page 12: Hannah brought $1 to buy ice cream at lunch. The ice cream only costs 65¢. How much change did she get back?](https://reader030.fdocuments.in/reader030/viewer/2022032605/56649e7a5503460f94b7b811/html5/thumbnails/12.jpg)
Core Lesson
Hannah brought $1 to buy ice cream at lunch. The ice cream only costs 65¢. How much
change did she get back?
$1 = 100¢
65¢
Where should I put 100?
100¢
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Core Lesson
65¢ 100¢70¢ 90¢80¢
Where is the change that she should get back?
What number should I hop to
first?
Hop to the next friendly number!
5
What is the next friendly
number?
10 10 10+ + + = 3535 spaces35¢
Hannah got 35¢ back in change.
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In this lesson you have learned how to make change in money word problems by adding up
on a number line.