Explore Customary Units of Length

Name: ___________________________________ Date: _________________
Explore Customary Units of Length
Chapter 12&13
Customary & Metric
Measurement, Time,
and Temperature
HW 12.1
Practice to review… I can estimate and measure lengths using an inch ruler!
I can measure this line segment using the inch ruler!
I can measure to the nearest inch.
The segment ends between ________ inches and ________ inches.
It is closer to ________ inches.
The segment is about _____________ long.
I can measure to the nearest half-inch.
The segment ends between ________ inches and ________ inches.
It is closer to ________ inches.
The segment is about _____________ long.
I can measure to the nearest quarter-inch.
The segment ends between ________ inches and ________ inches.
It is closer to ________ inches.
The segment is about _____________ long.
Practice to remember…
Measure the length of each line segment to the nearest inch, half-inch, and quarter-inch.
1.
2.
to the nearest inch: ______________
to the nearest inch: ______________
to the nearest half-inch: ______________
to the nearest half-inch: ______________
to the nearest quarter inch: ______________
to the nearest quarter inch: ______________
3.
to the nearest inch: ______________
to the nearest quarter inch: ______________
to the nearest half-inch: ______________
© Lincoln Public Schools, 2013
4th Grade Math
Name: ___________________________________ Date: _________________
Remembering
Chapter 12&13
Customary & Metric
Measurement, Time,
and Temperature
RE 12.1
Practice for fluency…
4.
5.
Jason is trading baseball cards. He can get 1 pack
of cards for 5 single cards. If Jason has 63 single
cards to trade, how many packs can he get?
Abdul has 67 stamps. He places an equal number
of stamps on each of 4 pages. How many stamps
are left?
a.
5 packs
a.
1 stamp
b.
10 packs
b.
2 stamps
c.
12 packs
c.
3 stamps
d.
15 packs
d.
5 stamps
Which of the number 8, 9, 10, and 11 make the inequality true? Circle all correct answers.
6.
m≤9
8
9
7.
10 11
b + 2 > 10
8
9
8.
10 11
5<x
8
9
9.
10 11
x−5≥5
8
9
10 11
Answer each question. Use pictures, numbers, or words to show how you know.
10. Megan is thinking of a number. She subtracts
3 from it, then multiplies by 2, then adds 10,
and finally multiplies by 3. The result is 66. What number is Megan thinking of? Show how
you know.
11. Vivian works at the toy factory. She earns
$16 an hour. How
much does she earn if she works 20 hours? Show how you
know.
© Lincoln Public Schools, 2013
4th Grade Math
Name: ___________________________________ Date: _________________
Explore Metric Units of Length
Chapter 12&13
Customary & Metric
Measurement, Time,
and Temperature
HW 12.6
Practice to review… I can estimate and measure lengths using an centimeter ruler!
I can measure this line segment using the centimeter ruler!
I can measure to the nearest centimeter.
The segment ends between ________ cm and ________ cm.
The segment is about ______________ long.
It is closer to ________ cm.
I can measure to the nearest millimeter.
The segment ends at ________ mm.
The segment is ______________ long.
Practice to remember…
Measure the length of each line segment or object to the nearest centimeter and millimeter.
1.
2.
to the nearest centimeter: ______________
to the nearest centimeter: ______________
to the nearest millimeter: ______________
to the nearest millimeter: ______________
3.
4.
to the nearest centimeter: ______________
to the nearest centimeter: ______________
to the nearest millimeter: ______________
to the nearest millimeter: ______________
5.
to the nearest centimeter: ______________
to the nearest millimeter: ______________
Cut this ruler off and use it to measure the items on the page.
© Lincoln Public Schools, 2013
4th Grade Math
Name: ___________________________________ Date: _________________
Remembering
RE 12.6
Practice for fluency…
6.
Chapter 12&13
Customary & Metric
Measurement, Time,
and Temperature
Dan collects sports cards. He puts them in a
scrapbook. He can fit 6 cards on a page. How
many pages does Dan need for 28 sports cards?
7.
Chef Roget bought 5 dozen eggs to make omelets
in his restaurant. How many omelets can he make
if each omelet requires 4 eggs?
a.
4 pages
a.
15 omelets
b.
5 pages
b.
20 omelets
c.
22 pages
c.
30 omelets
d.
34 pages
d.
48 omelets
Divide. Estimate to check that your answers are reasonable.
8.
7) 744
9.
2) 615
11.
8) 859
€
10.
3) 318
€
© Lincoln Public Schools, 2013
4th Grade Math
Name: ___________________________________ Date: _________________
Temperature
Chapter 12&13
Customary & Metric
Measurement, Time,
and Temperature
HW 13.4
Practice to review… I can read and use thermometers!
I can read the temperature on these thermometers!
Look at the scale. What does each mark mean?
:
;
This thermometer has a
scale that counts by _____.
This thermometer has a
scale that counts by _____.
! Look at the shaded part
Look at the shaded part "
of this thermometer.
Think about a vertical
number line. How high
is the shaded part?
of this thermometer.
Think about a vertical
number line. How high
is the shaded part?
%
&
The temperature on this thermometer is _________.
The temperature on this thermometer is _________.
I can find the difference between these two temperatures!
The difference is the distance between the two temperatures on the thermometer.
Hint…
Use the thermometer
like a number line!
The difference is _________.
Practice to remember…
Write each temperature.
1.
2.
_______________
3.
4.
_______________
_______________
________________
Find the difference between the temperatures.
5.
6.
37°F and 55°F
_______________
14°C and 30°C
_______________
7.
­
5°F and 22°F
________________
Choose the better estimate of the temperature.
8. going swimming
40°F
9.
80°F
© Lincoln Public Schools, 2013
ice skating
0°C
10. temperature of a refrigerator
35°C
40°F
140°F
4th Grade Math
€
Name: ___________________________________ Date: _________________
Remembering
RE 13.4
Practice for fluency…
11. Choose the model that shows
12 × 4 .
a.
b.
Chapter 12&13
Customary & Metric
Measurement, Time,
and Temperature
c.
d.
€
Multiply. Estimate to check that your answers are reasonable.
12.
413
× 8
13.
318
× 4
14.
728 × 6 =
15.
271 × 3 =
€
€
€
Answer each question. Use pictures, numbers, or words to show how you know.
16. TJ is saving up to buy a collector’s DVD of his
favorite movie. The DVD costs $44.65. The
amount of money TJ has is shown to the right.
Does he have enough for the DVD? Show how
you know.
17. The number of people that go to the park to swim is
3 times the number of people that go
to hike. If 270 people go to swim, how many people go to hike?
© Lincoln Public Schools, 2013
4th Grade Math
Chapter 12&13
Customary & Metric
Measurement, Time,
and Temperature
Name: ___________________________________ Date: _________________
Inch, Foot, Yard, Mile
HW 12.2
Practice to review… I can change customary units of length!
The counting tile measures 1 inch.
1 foot (ft) = _____ inches (in.)
1 yard (yd) = _____ feet (ft)
1 yard (yd) = _____ inches (in.)
The ruler measures _______ inches.
1
€
€
2
€
3
€
4
€
5
€
6
€
7
€
8
€
9
10
€
€
11
1 mile (mi) = _____ yards (yd)
12
€
1 mile (mi) = _____ feet (ft)
The yardstick measures _______ inches or _______ feet.
1
€
€
2
€
3
€
4
€
5
€
6
€
7
€
8
€
9
10
€
€
I can find equivalent lengths!
72 in. = _________ ft
11
€
12
€
13
€
14
€
15
€
Think!
16
€
17
€
18
€
19
€
20
€
21
€
22
€
23
€
24
€
25
€
26
27
€
€
28
€
8 ft
€
30
€
31
€
32
€
33
€
34
€
35
36
€
Think!
I can compare lengths!
I am changing to a
larger unit, so the
number will be
less than 72!
29
1 yd = ____ ft
I can use that information
to compare the lengths.
3 yd
Practice to remember…
Find each missing number. Show how you know.
1.
24 yd = _________ ft
3. _________ in. = 5 ft
Compare. Write >, < , or = for each
5.
5 ft
60 in.
7.
3 yd
36 in.
© Lincoln Public Schools, 2013
2.
10 mi = _________ ft
4. _________ yd = 33 ft
. Show how you know.
6.
6 yd
8.
1,760 yd
20 ft
1 mi
4th Grade Math
Name: ___________________________________ Date: _________________
Practice to remember, continued…
Answer the question. Use pictures, numbers, or words to show how you know.
9. Briana estimates the length of a living room to be
Chapter 12&13
Customary & Metric
Measurement, Time,
and Temperature
RE 12.2
24 feet. Ariane estimates it to be 9 yards. If
the actual length is 26 feet, who has the closer estimate? Show how you know.
Remembering
Practice for fluency…
Choose the correct answer.
10.
458÷ 5 = ____
11.
320÷ 3 = ____
a.
89
a.
101 R 2
b.
90 R 2
b.
106 R 2
c.
91 R 3
c.
117
d.
114
d.
121
Answer each question. Use pictures, numbers, or words to show how you know.
12.
Amy drove 2,789 miles on her cross-county trip. She rounded that number to
2,800 miles when she spoke of the trip. To which place did Amy round the
number of miles? Show how you know.
13.
Michael has twice as many toy cars as Ana. Ana has 28 toy cars. How many toy
cars does Michael have? Show how you know.
© Lincoln Public Schools, 2013
4th Grade Math
Name: ___________________________________ Date: _________________
Customary Units of Weight
Chapter 12&13
Customary & Metric
Measurement, Time,
and Temperature
HW 12.4
Practice to review… I can estimate, measure, and change customary units of weight!
1 pound (lb) =_____ ounces (oz)
1 ton (T) = ________ pounds (lb)
oz
I can find equivalent weights!
8 lb = _________ oz
Think!
Think!
I can compare weights!
I am changing to a
smaller unit, so the
number will be
greater than 8!
3T
1 T = _______ lb
I can use that information
to compare the weights.
300 lb
Practice to remember…
Find each missing number. Show how you know.
1.
18 T = _____________ lb
2.
176 oz = _____________ lb
3. _____________ T = 6,000 lb
4.
_____________ oz = 7 lb
What is the best unit to weight these items? Write ounce, pound, or ton.
5.
a can of juice
6.
_______________________
80 oz
6 lb
© Lincoln Public Schools, 2013
7.
_____________________
Compare. Write >, < , or = for each
8.
a helicopter
9.
a slice of cheese
_____________________
. Show how you know.
40,000 lb
4T
10.
48 oz
3 lb
4th Grade Math
Name: ___________________________________ Date: _________________
Practice to remember, continued…
Answer the question. Use pictures, numbers, or words to show how you know.
11. Lotty bought
Chapter 12&13
Customary & Metric
Measurement, Time,
and Temperature
RE 12.4
3 pounds of cheddar cheese and 2 pounds of Swiss cheese for a party. How
many ounces of cheese did she buy? Show how you know.
Remembering
Practice for fluency…
12. Which is the closest estimate of
132÷ 3 ?
13. Which is the closest estimate of
a.
30
a.
6
b.
40
b.
7
c.
50
c.
60
d.
60
d.
70
367÷ 59 ?
Multiply.
14.
26 × 20 =
15.
43 × 30 =
16.
95 × 40 =
17.
57 × 50 =
Answer each question. Use pictures, numbers, or words to show how you know.
18.
A stadium holds 100,000 people. How many stadiums of the same size would
be needed to hold one million people? Show how you know.
© Lincoln Public Schools, 2013
4th Grade Math
Name: ___________________________________ Date: _________________
Metric Units of Length
Chapter 12&13
Customary & Metric
Measurement, Time,
and Temperature
HW 12.7
Practice to review… I can change metric units of length!
The base ten unit measures 1 centimeter.
1 centimeter (cm) = _____ millimeters (mm)
The base ten rod measures 1 decimeter (_______ dm).
1 decimeter (dm) = _____ centimeters (cm)
1 meter (m) = _____ decimeters (dm)
1 meter (m) = _____ centimeters (cm)
The meter stick measures _______ decimeters.
1 kilometer (km) = _____ meters (m)
The meter stick measures _______ centimeters.
I can find equivalent lengths!
35 km = _________ m
Think!
Think!
I can compare lengths!
I am changing to a
smaller unit, so the
number will be
greater than 35!
250 cm
1 m = ______ cm
I can use that information
to compare the lengths.
2m
Practice to remember…
Find each missing number. Show how you know.
1.
750 mm = _________ cm
3. _________ m = 600 cm
Compare. Write >, < , or = for each
5.
8m
7.
1,000 cm
8 km
950 m
© Lincoln Public Schools, 2013
2.
43 cm = _________ mm
4. _________ km = 65,000 m
. Show how you know.
6.
50 dm
8.
600 mm
5 cm
6 cm
4th Grade Math
Name: ___________________________________ Date: _________________
Practice to remember, continued…
RE 12.7
Answer the question. Use pictures, numbers, or words to show how you know.
9. Freddie has a length of ribbon that is
Chapter 12&13
Customary & Metric
Measurement, Time,
and Temperature
3 meters long. If she cuts off a piece that is 242
centimeters long, how much will she have left? Show how you know.
Remembering
Practice for fluency…
10. Measure the bean to the nearest inch.
What is its length?
a.
b.
c.
d.
11. Measure the bean to the nearest half-inch.
What is its length?
3 21 inches
4 inches
4 21 inches
5 inches
a.
b.
c.
d.
Compare. Write >, < , or = for each
12.
567,195,753
14.
70,000
576,195,753
7 thousands
3 21 inches
4 inches
4 21 inches
5 inches
.
13.
54,197,324
54,197,342
15.
5 hundreds
5,000
Answer each question. Use pictures, numbers, or words to show how you know.
16.
Draw a picture to show 30 divided into 5 equal groups. Write a number
sentence to show division.
© Lincoln Public Schools, 2013
4th Grade Math
Name: ___________________________________ Date: _________________
Metric Units of Capacity
Chapter 12&13
Customary & Metric
Measurement, Time,
and Temperature
HW 12.8
Practice to review… I can estimate, measure, and change metric units of capacity!
1 liter (L) =_____ milliliters (ml)
or (mL)
I can find equivalent capacities!
Think!
I am changing to a
smaller unit, so the
number will be
greater than 3!
3 L = _________ ml
Think!
I can compare capacities!
20 mL
2L
1 L = ____ mL
I can use that information
to compare the capacities.
Practice to remember…
Find each missing number. Show how you know.
1.
6 L = _____________ ml
2.
3,000 ml = _____________ L
3. _____________ ml = 5 L
4.
_____________ L = 40,000 ml
What is the best unit to measure each capacity? Write milliliters, or liters.
5.
a fish tank
6.
_______________________
4,000 mL
40 L
© Lincoln Public Schools, 2013
7.
_____________________
Compare. Write >, < , or = for each
8.
a bathtub
9.
a juice box
_____________________
. Show how you know.
10 L
10,000 mL
10.
500 mL
1L
4th Grade Math
Name: ___________________________________ Date: _________________
Practice to remember, continued…
Answer the question. Use pictures, numbers, or words to show how you know.
11. A recipe calls for
Chapter 12&13
Customary & Metric
Measurement, Time,
and Temperature
RE 12.8
750 mL of apple juice. If the recipe is quadrupled, will a 3 L container of
juice be enough? Show how you know.
Remembering
Practice for fluency…
12. Which is the best unit for measuring the length of
a playground?
13. What is the best unit for measuring the width of a
shoebox?
a. m
a. m
b. mm
b. mm
c. dm
c. dm
d. km
d. km
Answer each question. Use pictures, numbers, or words to show how you know.
14. In the auditorium, there are
40 seats in each row. There are 60 rows of seats. How many
seats are in the auditorium? Show how you know.
15. On January
−
21, the high temperature in Houston was 65°F. In Chicago the temperature was
2°F. What was the difference in temperature between these two cities? Show how you
know.
© Lincoln Public Schools, 2013
4th Grade Math
Name: ___________________________________ Date: _________________
Metric Units of Mass
Chapter 12&13
Customary & Metric
Measurement, Time,
and Temperature
HW 12.9
Practice to review… I can estimate, measure, and change metric units of mass!
The mass of the paperclip is
about 1 gram.
The mass of the book is
about 1 kilogram.
1 kilogram (kg) =______ grams (g)
Think!
I can find equivalent masses!
2,000 g = _________ kg
Think!
I can compare masses!
I am changing to a
larger unit, so the
number will be
less than 2,000!
100 kg
10 g
1 kg = ____ g
I can use that information
to compare the masses.
Practice to remember…
Find each missing number. Show how you know.
1.
27,000 g = _____________ kg
3. _____________ g = 15 kg
2.
200 kg = _____________ g
4.
_____________ kg = 8,000 g
What is the best unit to measure the mass of each item? Write grams, or kilograms.
5.
a pen
6.
_______________________
47 kg
4,700 g
© Lincoln Public Schools, 2013
7.
_____________________
Compare. Write >, < , or = for each
8.
a couch
9.
an orange
_____________________
. Show how you know.
56,000 kg
56 g
10.
7,000 g
60 kg
4th Grade Math
Name: ___________________________________ Date: _________________
Remembering
Chapter 12&13
Customary & Metric
Measurement, Time,
and Temperature
RE 12.9
Practice for fluency…
What is the value of the underlined digit?
11. 218,652,791
12.
56,041,823
a.
6,000
a.
50,000
b.
60,000
b.
500,000
c.
600,000
c.
5,000,000
d.
6,000,000
d.
50,000,000
Choose the better estimate for the capacity of each.
13.
14.
15.
16.
10 ml
or
1L
40 ml
or
40 L
2L
or
2 ml
1L
or
15 L
Use the story to answer each question. Use pictures, numbers, or words to show how you know.
Megan has three times as many stuffed animals as Rita has.
17. Let
n represent the number of stuffed animals Rita has. Write an expression that shows how
many stuffed animals Megan has.
18. Use the expression you wrote for item
14.
How many stuffed animals does each girl have if
n=10? Show how you know.
© Lincoln Public Schools, 2013
4th Grade Math
Name: ___________________________________ Date: _________________
Elapsed Time
Chapter 12&13
Customary & Metric
Measurement, Time,
and Temperature
HW 13.2A
Practice to review… I can think about clocks and number lines to find elapsed times!
It is 5:15 P.M. I can find out what time it will be in 20 minutes.
Four jumps of 5 minutes = 20 minutes.
A jump of 15 min. + a jump of 5 minutes = 20 minutes.
5 min + 5 min + 5 min + 5 min = 20 min
5:15
5:20
5:25
_______ _______
15 min
+
5:15
5 min
=
20 min
_______ _______
In 20 minutes, it will be _______________________.
Practice to remember…
Tell what time it will be.
1. in 4 hours
_______________________
4. in 5 minutes
_______________________
© Lincoln Public Schools, 2013
2. in 20 minutes
3.
_____________________
5. in 6 hours
_____________________
in 18 minutes
_____________________
6.
in 25 minutes
_____________________
4th Grade Math
Chapter 12&13
Customary & Metric
Measurement, Time,
and Temperature
Name: ___________________________________ Date: _________________
Remembering
RE 13.2A
Practice for fluency…
Compare.
7.
30 cm
8.
3m
3 km
a. >
a. >
b. <
b. <
c. =
c. =
3,000 m
Use the Distributive Property. Complete each equation.
9.
4×15 = 4× (_____ + 5)
10.
4×15 = (_____ × 10) + (_____ × 5)
11.
6×22 = _____× (20 + 2)
12.
6×22 = (6 × _____) + (6 × _____)
Use the story to answer each question. Use pictures, numbers, or words to show how you know.
13. Andy is thinking of a number. When he multiplies it by
0, the product is 0. When he divides
it by 5, the quotient is 1. What number is Andy thinking of? Show how you know.
14. Derek has a roll of canvas that is
banner? Show how you know.
© Lincoln Public Schools, 2013
4 yards long. Does he have enough for an 11-foot long
4th Grade Math
Name: ___________________________________ Date: _________________
Elapsed Time
Chapter 12&13
Customary & Metric
Measurement, Time,
and Temperature
HW 13.2B
Practice to review… I can think about clocks and number lines to find elapsed times!
I can find how much time has elapsed between 4:15 P.M. and 6:30 P.M.
I can count the hours first…
1 hr
+
I can count the minutes first…
1 hr
+
15 min =
15 min
+
1 hr
+
1 hr
=
The elapsed time is _______________________.
Practice to remember…
Tell what time it will be.
1. in 35 minutes
2. in 6 hours
_________________
3.
_________________
in 3 hours
4.
_______________
in 18 minutes
________________
Look at each pair of times. Write how much time has passed.
5. Start: 3:15 A.M.
6. Start: 11:00 A.M.
End: 4:30 A.M.
_________________
© Lincoln Public Schools, 2013
End: 1:15 P.M.
_________________
7.
Start: 9:05 P.M.
8.
Start: 7:45 A.M.
End: 1:50 A.M.
End: 10:00 A.M.
_______________
________________
4th Grade Math
Name: ___________________________________ Date: _________________
Practice to remember…
Chapter 12&13
Customary & Metric
Measurement, Time,
and Temperature
RE 13.2B
Answer the question. Use pictures, numbers, or words to show how you know.
9. Emily catches the school bus at
7:45 A.M. She needs 30 minutes to get dressed, 15 minutes
to eat breakfast, and 10 minutes to walk to the school bus. What the latest time Emily can
awake in the morning to get to the bus on time?
Remembering
Practice for fluency…
Find the product.
10.
11.
64×3
$6.58×7
a.
67
a.
$42.00
b.
182
b.
$43.56
c.
192
c.
$44.56
d.
202
d.
$46.06
Use the story to answer each question. Use pictures, numbers, or words to show how you know.
12. Write a number that is greater than
you know.
27,309,806 but less than 27,903,869.
Show how
10 to the number, then divides by 2, then subtracts 4,
and finally multiplies by 3. The result is 15. What number is Kevin thinking of? Show how
13. Kevin is thinking of a number. He adds
you know.
© Lincoln Public Schools, 2013
4th Grade Math