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Name
Number and Operations – Fractions
5.NF.7, 5.NF.7a, 5.NF.7c
Lesson 11
Divide Unit
Fractions by
Whole Numbers
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elp
Homework Helper
1
Find _ ÷ 2.
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6
1
The model shows _.
1
12
6
Divide each of the six equal sections
into 2 equal parts. There are now
12 sections.
1
6
Write the fraction.
1
_
one section
total sections
12
1
1
So, _ ÷ 2 = _.
6
12
1 × =_
2
1
Check _
2
or _
12
12
6
Practice
Find each quotient. Use each model. Check using multiplication.
Copyright © The McGraw-Hill Companies, Inc.
1
1. _ ÷ 3 =
1
2. _ ÷ 5 =
4
2
1
2
Check
1
4
×3=
1
or _
2
Check
×5=
1
or _
4
Lesson 11 My Homework775
Problem Solving
Draw a model to solve Exercises 3 and 4.
3. There is only one granola bar left out of a pan of 10 bars.
If Will and Rachel decide to split the last granola bar, what
fraction of the entire pan of granola bars will each friend receive?
4
4.
1
Model Math Tyson has _
pound of raisins to
2
divide equally into 7 different bags. What fraction of a pound will
be in each bag?
6
5.
Explain to a Friend Write and solve a
Test Practice
1
6. There is _ of a birthday cake left over. If
6
3 friends share the remaining cake equally,
what fraction of the entire cake will each
1
friend receive? Find the unknown in _ ÷ 3 = p.
6
1
A p = _
B
C
D
16
1
p=_
18
1
p=_
21
1
p=_
24
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1
18
1
6
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Copyright © The McGraw-Hill Companies, Inc. Michael Lamotte/Cole Group/Photodisc/Getty Images
1
real-world problem for _ ÷ 3. Then explain the meaning of
2
the quotient.