Download 4.7 Lesson Objective: Solve real-world problems involving

4.7 Part 1
January 05, 2016
4.7 Lesson Objective: Solve real-world
problems involving multiplication and division of
fractions.
4.7 Part 1
January 05, 2016
4.7 Part 1
January 05, 2016
Find Parts of a Whole to Solve Real-World Problems
A vendor at the farmers' market has 240 pieces of fruit. She sells 1/2 of it
to one customer and 1/3 of it to another customer.
How many pieces of fruit does the vendor sell?
How many pieces of fruit does she have left?
The model shows that:
6 units =
1 unit =
5 units =
The vendor sells ____________ pieces of fruit.
The vendor has ___________ pieces of fruit left.
4.7 Part 1
January 05, 2016
4.7 Part 1
January 05, 2016
Guided practice
Solve.
Kim has 48 plants in her garden. Of the 48 plants, 2/3 are carrots and 1/4 are
tomatoes. the rest of the plants are pumpkins. How many pumpkin plants are
in the garden?
4.7 Part 1
January 05, 2016
4.7 Part 1
January 05, 2016
Find fractional parts of a whole and the remainder.
Sofia has $480. She uses 1/3 of the money to buy a winter coat. She then
spends 1/4 of the remainder on a pair of winter boots. How much money does
she have left?
4.7 Part 1
January 05, 2016
4.7 Part 1
January 05, 2016
Find fractional parts and wholes given one fractional part.
Ben took a test with three sections, A, B, and C. Ben spent 1/5 of his
time on Section A and 1/3 of the remaining time on Section B. He
spent 48 minutes on Section C. How much time did Ben take to
complete the whole test?
4.7 Part 1
January 05, 2016
Jermaine prepares a mixture of apple, carrot, and strawberry juices. Of the total amount, 1/3 of the mixture is apple juice. 2/5 of the remainder is strawberry juice. Jermaine uses 315 milliliters of strawberry juice in the mixture. What amount of the mixture is carrot juice?
4 units = __________mL
1 unit = _____________mL
6 units = 6 x _________ = __________mL
_______________ milliliters of the mixture is carrot juice.
4.7 Part 1
January 05, 2016
Gomez collects stamps as a hobby. He gives his cousin 1/3 of his stamp collection. He then gives his sister 5/6 of the remainder and has 80 stamps left. How many stamps had he at first?
1 unit = _____________stamps
________ units = 9 x _________ = ____________ stamps
Gomez had ____________ stamps at first.
4.7 Part 1
January 05, 2016