3
1. Draw a diagram to show how many 4-foot pi
1
piece of string 42 feet long.
_____________ Date ____________ Class ____________
mbers
Name____________________________________________________ HR#__________ Name ____________________________________________
Date ____________
Class ____________
Investigation 3
Skill: Dividing Fractions
3 and 4 Review Bits Investigations and Pieces II
Investigation 4
________________________________________
Date ____________ Class ____________
Name ____________________________________________ Date
____________
Class __
Bits and
Pieces II
Use an algorithm or draw pictures to solve the following problems. Simplify your 3
4 a 3 diagram
7
mproper to mofixed nInvestigation
umbers f needed. 1. Draw
show ihow
manyf4ractions -foot pieces
string
can be icut
from
ividing Fractions
58a !
28and ctohange 3. answer Inve
of string 41 feet long.
piece
Bits and Pieces II
2
Bits
many 3-foot pieces of string can be cut from a
diagram to show how
4
1) 2) 1
string 42 feet long.
Find each quotient.
Draw
a model to find each
product.
3
3
Name ____________________________________________ Date ____________ Class ______
6. 4 1! 15 3
5
1
1
2. 122.!26! 1
3. 4 ! 3
1. 6 ! 4
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Investig
Skill:
Dividing
Mixed
Numbers
Bits and
Find each
quotient.
3) Find
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2
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3 9
1
1
2
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3.1 4 !
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3.9 4 ! 3
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5. 5 ! 10
6. 8 ! 3
7. 5 ! 2
5
7
8. 8 ! 3
9. 6 ! 5
ild a bookshelf. If he
5) made three 6) Skill: Multiplying Fractions
© Pearson Education, Inc., publishing as Pearson Prentice Hall. All rights reserved.
4
10. 19
7
12. 8 ! 4
7
1
7. 110 ! 2
!8
© Pearson Education, Inc., publishing as Pearson Prentice Hall. All rights reserved.
5 of each
bled for a party. How9.much
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7) cipe
© Pearson Education, Inc., publishing as Pearson Prentice Hall. All rights reserved.
Find
each product.4. 21 ! 11
1
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long was the piece
of lumber?
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2
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57 13 Choice Which of the
3 following
3
1
Multiple
diagrams represents
4 4?
doubled10.
5 of
1
3 3
7.
of
8.
9.
of
12
12.68 ! 483
13. 65! 12 2
4
How many 4-cup
amount
14. How many 4-cup servings are there in a 6-cup package14.
of rice?
A.
B.
4
15. Study the tangram pieces
If the entire
3
3right.
10.at6the
! of
any 4-cup servings
are
there
in
a
6-cup
package
rice?
5
square is 1, find the fractional value of each piece.
3
6. 14 ! 4
5
4
6. 5 of 8
2
10. of 15
servings 5are there in a 6-cu
5
7
1
56 ! at
13 the right. If the e
11. 4Study
! 8 the tangram12.
15.
pieces
4
square is 1, find the fractional value of each p
3copy the tangram2 and7cut the pieces
You 1can
13.
!
14. 5 ! 11
8
4
compare them.
Pearson Prentice Hall. All rights reserved.
You can copy the tangram and cut the pieces to
3 them.
3
1
1
compare
11.
of
12.
!
he tangram pieces
at the
right.
If
the
entire
4
2
3
5
s 1, find the fractionalC.value of each piece.
D.
n copy the tangram and cut the pieces to
1
1
e them.
13. Rosa makes 2 cups of pudding. How many -cup servings can she get from
2
the pudding?
3
11. A latte (LAH tay) is the most popular coffee drink at Antonio’s
1
1
2
2
1
4
15. Coffee
of 4 Shop.
16. 5 ! 2
17. 4 of 5
3
1
5
2
18. 6 ! 5
14. One type of lightning bug glows once every 12 seconds. How many times can
9. Mr. Cisneros is cooking for an apple celebration. He uses 10 8 pounds of
1
apples to bake pies and 5 4 pounds of apples to make applesauce. How many
more pounds of apples does he use for the pies than for applesauce?
1
A. 5 8
2
B. 5 8
1
C. 15 8
8) 5
D. 15 8
3
10. There are 32 students in Ms. Keusch’s homeroom. Of the students, 8 are boys.
UnitHow
Review
many boys are in her homeroom?
F. 6
G. 8
H. 12
J. 14
© Pearson Education, Inc., publishing as Pearson Prentice Hall. All rights reserved.
he problems
in this unit helped you develop strategies for estimating
7. Min Ji uses balsa wood to build airplane models. After completing a
and computing
with fractions. You learned how to identify
situations that For: Vocabulary Review
7
she haswith
a strip
of balsa
wood
measuring
yard
left
Shawn Puzzle
call for model,
computation
fractions.
You
developed
algorithms
forover.
adding,
8
subtracting,
dividing
fractions.
You
learned
how
solve
3
1 is
wantsmultiplying,
to buy halfand
of the
strip from
Min Ji.
How
long
theto
strip
of Web Code: amj-4051
11. In the refrigerator, Teguh found 4 of a pizza. He ate 6 of what was left. How
problems
with
fractions.
Use
what
wood
Shawn
wants
buy?
9) much
of
the pizza
didtohe
eat?you have learned to solve the following
examples.
1
1
1
1
A. 24 has a fruit roll-up
B. 8 for a snack. He C.
D. 3 then
4 half of it to Jon. Jon
8. Aran
gives
1
gives Kiona 3 of his part. How much of the fruit roll-up does each
Use Your
Understanding: Fraction Operations
person get?
1. The
Scoop Shop sells many types of nuts. Jayne asks for this mix:
1
1 of the students are girls. Four fifths of
9. In Vashon’s
class, three fourths
pound peanuts
pound hazelnuts
2
6
the girls in Vashon’s class have brown hair.
2
12. Grace
kinds of cookies. 9 of the cookies have
3
1 has a bag of three different
pound
almonds
pound
cashews
a. What
fraction represents
in Vashon’s class with brown
1
3
4the girls
chips and 3 of the cookies
have oatmeal and raisins. How many of
chocolate
hair?
1
pound pecans
chips or oatmeal and raisins?
the cookies have chocolate
4
b. How many students do you think are in Vashon’s class?
5
2
1
2
a. Nuts
What is Jayne’s
F. 27 cost $5.00 perG.pound.
H. 9 bill?
J. 3
9
b. What fraction of the mix does each kind of nut represent?
10.10) Find each product.
c. Diego
not like 5cashews, so he asks2 for5Jayne’s mix without
5 the
1 does
2
2
a. of
b. of 3
c. of
d. of
3
3
3
8
6
6
5
cashews. What is his bill?
60
1
d. Kalli is making small bowls of nuts for a party. Each bowl uses 4 cup
11. Estimate each product. Explain.
3
of 2nuts. Kalli has 3 8 cups of nuts.
2 How many bowls can
1 she
2 make?
a. 3 4
b. 2 3
c. 2 3
3
3
2
3
T
Investigation 3 Multiplying With Fractions
41
Looking Back and Looking Ahead
63