Homework Helper _ Lesson 4 Multiply Whole

Name
Number and Operations − Fractions
5.NF.4, 5.NF4a, 5.NF.6
Lesson 4
Multiply Whole
Numbers and
Fractions
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Homework Helper
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Leon was given 10 days to finish his art project. He used
_2 of his time
3
to paint the project. For how many days did Leon paint his project?
2 × =
Estimate _
9 6
3
10
2 ×
2
_
10 = _ × _
3
3
Write 10 as a fraction.
1
2 × 10
=_
Multiply the numerators.
Multiply the denominators.
3×1
20
2
=_
or 6 _
3
3
Simplify.
2
3
So, Leon spent 6 _ days painting his project.
2 ×
2
Check _
10 = 2 × 10 ÷ 3, or 6_
3
3
Practice
Multiply. Write in simplest form.
2
1. _ × 12 =
3
2. _ × 8 =
1
3. 8 × _ =
1
4. 13 × _ =
3
5. 20 × _ =
3
6. _ × 7 =
Copyright © The McGraw-Hill Companies, Inc.
3
2
10
5
5
10
Lesson 4 My Homework729
POP!
Problem Solving
7. The length of a popcorn machine is
3
_
of its height. What is the length
POP!
4
of the machine?
POP!
24 in.
8. Quinten is making bread and wants to triple
2
the recipe. The recipe calls for _ cup of sugar.
3
How much sugar will he need?
5
9. Joaquin has $24. He used _ of his money to buy a pair
8
of jeans. How much money did Joaquin spend on jeans?
2
10.
Use Number Sense Write and solve a
Test Practice
11. Rico is making punch for 18 people. How much punch should
1
Rico make if each person will drink _ gallon of punch?
6
A
2 gallons
C
4 gallons
B
3 gallons
D
5 gallons
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Copyright © The McGraw-Hill Companies, Inc. Index Stock/Alamy
real-world problem involving the multiplication of a fraction
and a whole number whose product is between 10 and 15.