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A rate can have equivalent rates just like a fraction can have equivalent fractions.

If you know you walked 5 miles in 2 hours, is there a way to figure out how long it took you to travel 15 miles?. In this lesson you will learn to solve for missing values in a rate problem by setting up a double number line. .

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A rate can have equivalent rates just like a fraction can have equivalent fractions.

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  1. If you know you walked 5 miles in 2 hours, is there a way to figure out how long it took you to travel 15 miles?

  2. In this lesson you will learn to solve for missing values in a rate problem by setting up a double number line.

  3. A rate can have equivalent rates just like a fraction can have equivalent fractions. x3 x3 2 miles 1 hour 6 miles 3 hours

  4. Your rate of speed is 5 miles per 2 hours. You traveled 15 miles. miles ? 15 5 2 hours wrong line!

  5. Avery mowed 7 lawns in 4 hours. At that rate how long will it take him to mow 21 lawns? How can I use the rate to help set up and solve?

  6. 7 lawns per 4 hours 21 lawns ? hours +7 +4 +7 +4 Lawns 7 4 14 8 21 12 Hours Avery mows 21 lawns in 12 hours.

  7. x 3 additive reasoning +7+7 Lawns 7 4 14 8 21 12 Hours multiplicative reasoning +4 +4 x 3

  8. In this lesson you have learned to solve for missing values in a rate problem by setting up a double number line.

  9. At the register, Annie noticed that her hummus was on sale 2 containers for $4.50. How many containers can she purchase with $18?

  10. Fill in the missing values of the double number line. feet 1 3 5 second 8 12 16 Write a paragraph explaining what rate properties were used to create and fill in the lines.

  11. Annie decorates cookies at a rate of 3 in 4 minutes and she decorates cupcakes at a rate of 4 in 5 minutes. Her school needs 21 desserts to sell in a bake sale. • How many cupcakes and cookies will she make? (answers may vary) • How long will it take her? • Create a double number line to support your work.

  12. George mows 4 lawns in three hours. If he works for 6 hours on Monday, how many lawns does he mow? A cereal brand is on sale $2 for 32 oz. If Sally spent $8 on the cereal, how many ounces did she purchase?

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