explore customary units of length and...

Name: ___________________________________ Date: _________________

© Lincoln Public Schools, 2013 4th Grade Math

Chapter 12&13 Customary & Metric Measurement, Time,

and Temperature HW 12.1 Explore Customary Units of Length

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.



I can measure to the nearest quarter-inch.



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 half-inch: ______________

to the nearest quarter inch: ______________




3.




Name: ___________________________________ Date: _________________



and Temperature RE 12.1

Remembering Practice for fluency… 4. 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?

5. 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 7. b + 2 > 10 8. 5 < x 9. x − 5 ≥ 5

8 9 10 11 8 9 10 11 8 9 10 11 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.

Name: ___________________________________ Date: _________________



and Temperature HW 12.6

Explore Metric Units of Length 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.

It is closer to ________ cm. The segment is about ______________ long.

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 millimeter: ______________



3.

4.





5.

to the nearest centimeter: ______________ to the nearest millimeter: ______________

Cut this ruler off and use it to measure the items on the page.

Name: ___________________________________ Date:_________________


Remembering Practice for fluency…6. Dan collects sports cards. He puts them in a

scrapbook. He can fit 6 cards on a page. Howmany pages does Dan need for 28 sports cards?

7. Chef Roget bought 5 dozen eggs to make omeletsin his restaurant. How many omelets can he makeif 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)

10.

€

3 318) 11.

€

8 859)



Name: ___________________________________ Date: _________________



and Temperature HW 13.4 Temperature

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 of this thermometer. Think about a vertical number line. How high is the shaded part?

Look at 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.

The difference is _________.

Practice to remember… Write each temperature.

1. 2. 3. 4.

_______________ _______________ _______________ ________________

Find the difference between the temperatures.

5. 37°F and 55°F 6. 14°C and 30°C 7. -5°F and 22°F

_______________ _______________ ________________

Choose the better estimate of the temperature.

8. going swimming 9. ice skating 10. temperature of a refrigerator

40°F 80°F 0°C 35°C 40°F 140°F

Hint… Use the thermometer

like a number line!

Name: ___________________________________ Date: _________________




Remembering Practice for fluency…11. Choose the model that shows

€

12 × 4 .

a. c.

b. d.

Multiply. Estimate to check that your answers are reasonable.

12.

€

413

× 8

13.

€

318

× 4

14.

€

728 × 6 =

15.

€

271× 3 =


16. TJ is saving up to buy a collector’s DVD of hisfavorite movie. The DVD costs $44.65. Theamount of money TJ has is shown to the right.Does he have enough for the DVD? Show howyou know.

17. The number of people that go to the park to swim is 3 times the number of people that goto hike. If 270 people go to swim, how many people go to hike?

Name: ___________________________________ Date: _________________



and Temperature HW 12.2 Inch, Foot, Yard, Mile

Practice to review… I can change customary units of length! The counting tile measures 1 inch.

The ruler measures _______ inches.

The yardstick measures _______ inches or _______ feet.

I can find equivalent lengths! I can compare lengths!

72 in. = _________ ft 8 ft 3 yd

Practice to remember… Find each missing number. Show how you know.

1. 24 yd = _________ ft 2. 10 mi = _________ ft

3. _________ in. = 5 ft 4. _________ yd = 33 ft

Compare. Write >, < , or = for each . Show how you know.

5. 5 ft 60 in. 6. 6 yd 20 ft

7. 3 yd 36 in. 8. 1,760 yd 1 mi

1 foot (ft) = _____ inches (in.)

1 yard (yd) = _____ feet (ft)

1 yard (yd) = _____ inches (in.)

1 mile (mi) = _____ yards (yd)

1 mile (mi) = _____ feet (ft)

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Think !I am changing to a larger unit, so the

number will be less than 72!

Think !1 yd = ____ ft

I can use that information to compare the lengths.

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 24 feet. Ariane estimates it to be 9 yards. Ifthe 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


12. Amy drove 2,789 miles on her cross-county trip. She rounded that number to2,800 miles when she spoke of the trip. To which place did Amy round thenumber of miles? Show how you know.

13. Michael has twice as many toy cars as Ana. Ana has 28 toy cars. How many toycars does Michael have? Show how you know.

Name: ___________________________________ Date: _________________



and Temperature HW 12.4 Customary Units of Weight

Practice to review… I can estimate, measure, and change customary units of weight!

I can find equivalent weights! I can compare weights!

8 lb = _________ oz 3 T 300 lb


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. a helicopter 7. a slice of cheese

_______________________ _____________________ _____________________


8. 80 oz 6 lb 9. 40,000 lb 4 T 10. 48 oz 3 lb

oz

1 pound (lb) =_____ ounces (oz)

1 ton (T) = ________ pounds (lb)

Think !1 T = _______ lb

I can use that information to compare the weights.

Think !I am changing to a smaller unit, so the

number will be greater than 8!

Name: ___________________________________ Date: _________________





11. Lotty bought 3 pounds of cheddar cheese and 2 pounds of Swiss cheese for a party. Howmany 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 367÷ 59 ?

a. 30 a. 6

b. 40 b. 7

c. 50 c. 60

d. 60 d. 70

Multiply.

14. 26× 20 = 15. 43× 30 =

16. 95× 40 = 17. 57× 50 =


18. A stadium holds 100,000 people. How many stadiums of the same size wouldbe needed to hold one million people? Show how you know.

Name: ___________________________________ Date: _________________



and Temperature HW 12.7 Metric Units of Length

Practice to review… I can change metric units of length! The base ten unit measures 1 centimeter.

The base ten rod measures 1 decimeter (_______ dm).

The meter stick measures _______ decimeters.

The meter stick measures _______ centimeters.

I can find equivalent lengths! I can compare lengths!

35 km = _________ m 250 cm 2 m


1. 750 mm = _________ cm 2. 43 cm = _________ mm

3. _________ m = 600 cm 4. _________ km = 65,000 m


5. 8 m 8 km 6. 50 dm 5 cm

7. 1,000 cm 950 m 8. 600 mm 6 cm

1 centimeter (cm) = _____ millimeters (mm)

1 decimeter (dm) = _____ centimeters (cm)

1 meter (m) = _____ decimeters (dm)

1 meter (m) = _____ centimeters (cm)

1 kilometer (km) = _____ meters (m)



Think !1 m = ______ cm

I can use that information to compare the lengths.

Name: ___________________________________ Date: _________________





9. Freddie has a length of ribbon that is 3 meters long. If she cuts off a piece that is 242centimeters 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?

11. Measure the bean to the nearest half-inch.What is its length?

a. 3 12 inches a. 3 1

2 inchesb. 4 inches b. 4 inchesc. 4 1

2 inches c. 4 12 inches

d. 5 inches d. 5 inches

Compare. Write >, < , or = for each .

12. 567,195,753 576,195,753 13. 54,197,324 54,197,342

14. 70,000 7 thousands 15. 5 hundreds 5,000


16. Draw a picture to show 30 divided into 5 equal groups. Write a numbersentence to show division.

Name: ___________________________________ Date: _________________



and Temperature HW 12.8 Metric Units of Capacity

Practice to review… I can estimate, measure, and change metric units of capacity!

I can find equivalent capacities! I can compare capacities!

3 L = _________ ml 20 mL 2 L


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. a bathtub 7. a juice box

_______________________ _____________________ _____________________


8. 4,000 mL 40 L 9. 10 L 10,000 mL 10. 500 mL 1 L

Think !1 L = ____ mL

I can use that information to compare the capacities.



1 liter (L) =_____ milliliters (ml) or (mL)

Name: ___________________________________ Date: _________________





11. A recipe calls for 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.

Name: ___________________________________ Date: _________________



and Temperature HW 12.9 Metric Units of Mass

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.

I can find equivalent masses! I can compare masses!

2,000 g = _________ kg 100 kg 10 g


1. 27,000 g = _____________ kg 2. 200 kg = _____________ g

3. _____________ g = 15 kg 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. a couch 7. an orange

_______________________ _____________________ _____________________


8. 47 kg 4,700 g 9. 56,000 kg 56 g 10. 7,000 g 60 kg

Think !1 kg = ____ g

I can use that information to compare the masses.

Think !I am changing to a larger unit, so the

number will be less than 2,000!

1 kilogram (kg) =______ grams (g)

Name: ___________________________________ Date: _________________




Remembering 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.

10 ml 14.

15.

16.

or

1 L 40 ml or 40 L 2 L or 2 ml 1 L 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.

Name: ___________________________________ Date: _________________



and Temperature HW 13.2A

Elapsed Time 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 15 min + 5 min = 20 min

5:15 5:20 5:25 _______ _______ 5:15 _______ _______

In 20 minutes, it will be _______________________.

Practice to remember… Tell what time it will be.

1. in 4 hours

2. in 20 minutes

3. in 18 minutes

_______________________ _____________________ _____________________

4. in 5 minutes

5. in 6 hours

6. in 25 minutes

_______________________ _____________________ _____________________

Name: ___________________________________ Date: _________________



and Temperature RE 13.2A

Remembering Practice for fluency… Compare. 7. 30 cm 3 m 8. 3 km 3,000 m

a. > a. >

b. < b. <

c. = c. = Use the Distributive Property. Complete each equation.

9. 4×15 = 4× (_____ + 5) 11. 6×22 = _____× (20 + 2)

10. 4×15 = (_____ × 10) + (_____ × 5) 12. 6×22 = (6 × _____) + (6 × _____)


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 4 yards long. Does he have enough for an 11-foot long banner? Show how you know.

Name: ___________________________________ Date: _________________



and Temperature HW 13.2B

Elapsed Time 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… I can count the minutes first… 1 hr + 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.

End: 4:30 A.M.

6. Start: 11:00 A.M.

End: 1:15 P.M.

7. Start: 9:05 P.M.

End: 1:50 A.M.

8. Start: 7:45 A.M.

End: 10:00 A.M.

_________________ _________________ _______________ ________________

Name: ___________________________________ Date: _________________



and Temperature RE 13.2B Practice to remember…

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 minutesto eat breakfast, and 10 minutes to walk to the school bus. What the latest time Emily canawake in the morning to get to the bus on time?

Remembering Practice for fluency…Find the product. 10. 64×3 11. $6.58×7

a. 67 a. $42.00

b. 182 b. $43.56

c. 192 c. $44.56

d. 202 d. $46.06


12. Write a number that is greater than 27,309,806 but less than 27,903,869. Show howyou know.

13. Kevin is thinking of a number. He adds 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 howyou know.

explore customary units of length and...

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