NYS COMMON CORE MATHEMATICS CURRICULUM
Lesson 9 Application Problem 5 4
There are 42 people at a museum. Two-thirds of them are children. How many children are at the
museum?
Extension: If 13 of the children are girls, how many more boys than girls are at the museum?
NYS COMMON CORE MATHEMATICS CURRICULUM
Lesson 9 Concept Development 5 4
Problem 1
1
4
lb = ____ oz
Problem 2
3
4
ft = ____ in
Problem 3
2
Mr. Corsetti spends 3 of every year in Florida. How many months does he spend in Florida each
year?
NYS COMMON CORE MATHEMATICS CURRICULUM
Lesson 9 Problem Set Answer Key 5 4
NYS COMMON CORE MATHEMATICS CURRICULUM
Lesson 9 Problem Set Answer Key 5 4
Lesson 9 Problem Set 5 4
NYS COMMON CORE MATHEMATICS CURRICULUM
1. Convert. Show your work using a tape diagram or an equation. The first one is done for you.
a.
1
2
1
2
yard
1
2
= ________
feet
1
b.
1
3
1
1
yard = 2 × 1 yard
3
foot = ________ inches
12
1
foot = 3 × 1 foot
1
1
= 3 × 12
= 2 × 3 feet
3
inches
= 2 feet
=
1
= 1 2 feet
c.
e.
5
year = ________ months
d.
hour = ________ minutes
3
f.
6
2
?
4
5
3
4
meter = ________ centimeters
yard = ________ inches
Lesson 9 Problem Set 5 4
NYS COMMON CORE MATHEMATICS CURRICULUM
1
2. Mrs. Lang told her class that the class’s pet hamster is 4 ft in length. How long is the hamster in
inches?
7
3
8
4
3. At the market, Mr. Paul bought lb of cashews and lb of walnuts.
a. How many ounces of cashews did Mr. Paul buy?
b. How many ounces of walnuts did Mr. Paul buy?
c. How many more ounces of cashews than walnuts did Mr. Paul buy?
1
d. If Mrs. Toombs bought 1 2 pounds of pistachios, who bought more nuts, Mr. Paul or Mrs.
Toombs? How many ounces more?
NYS COMMON CORE MATHEMATICS CURRICULUM
Lesson 9 Problem Set 5 4
3
4. A jewelry maker purchased 20 inches of gold chain. She used 8 of the chain for a bracelet. How
many inches of gold chain did she have left?
Lesson 9 Exit Ticket 5 4
NYS COMMON CORE MATHEMATICS CURRICULUM
1. Express 36 minutes as a fraction of an hour: 36 minutes = _______ hour
2. Solve.
a.
2
3
feet = _______ inches
b.
2
5
m = _______ cm
c.
5
6
year = _______ months
Lesson 9 Homework 5 4
NYS COMMON CORE MATHEMATICS CURRICULUM
1. Convert. Show your work using a tape diagram or an equation. The first one is done for you.
a.
1
9
yard = ________
inches
4
1
4
b.
1
6
1
yard = 4 × 1 yard
foot = ________ inches
1
6
1
= 4 × 36 inches
=
36
4
1
foot = 6 × 1 foot
1
= 6 × 12
inches
12
inches
= 9 inches
=
?
c.
e.
3
year = ________ months
4
5
hour = ________ minutes
12
d.
f.
3
5
2
3
meter = ________ centimeters
yard = ________ inches
Lesson 9 Homework 5 4
NYS COMMON CORE MATHEMATICS CURRICULUM
3
2. Michelle measured the length of her forearm. It was 4 of a foot. How long is her forearm in
inches?
3
5
3. At the market, Ms. Winn bought 4 lb of grapes and 8 lb of cherries.
a. How many ounces of grapes did Ms. Winn buy?
b. How many ounces of cherries did Ms. Winn buy?
c. How many more ounces of grapes than cherries did Ms. Winn buy?
3
d. If Mr. Phillips bought 1 pounds of raspberries, who bought more fruit, Ms. Winn or Mr.
4
Phillips? How many ounces more?
Lesson 9 Homework 5 4
NYS COMMON CORE MATHEMATICS CURRICULUM
5
4. A gardener has 10 pounds of soil. He used 8 of the soil for his garden. How many pounds of soil
did he use in the garden? How many pounds did he have left?