# Lesson Worksheet: Converting Lengths: Metric Units Mathematics • 4th Grade

In this worksheet, we will practice converting between whole numbers of millimeters, centimeters, decimeters, meters, and kilometers.

Q1:

Convert 9 centimetres to millimetres.

Q2:

Convert 2,200 centimeters to meters.

Q3:

Convert 71,000 meters to kilometers.

Q4:

A tree is 4 meters tall. How many centimeters tall is the tree?

Q5:

Write in centimeters: 79 meters.

Q6:

Fill in the blanks: and cm. Write the maximum number of meters.

• A375, 54
• B3, 754
• C375, 4
• D37, 54

Q7:

Determine, to the nearest tenth, the number of kilometers in 728 land leagues.

Q8:

Elizabeth bought 6 meters of cloth. She used 124 centimeters to make a shirt. How many centimeters of cloth are left?

Q9:

Convert 5,000 millimeters to centimeters.

Q10:

Convert 69 meters to decimeters.

Q11:

Convert 58 meters to centimeters.

Q12:

Order the distances 7 meters, 767 centimeters, and 324 centimeters from greatest to least.

• A767 centimeters, 324 centimeters, 7 meters
• B324 centimeters, 767 centimeters, 7 meters
• C7 meters, 324 centimeters, 767 centimeters
• D767 centimeters, 7 meters, 324 centimeters
• E324 centimeters, 7 meters, 767 centimeters

Q13:

The given table demonstrates the lengths of a backpack and a notebook. How many millimeters longer than the notebook is the backpack?

Object Length Backpack Notebook 57 cm 390 mm

Q14:

If the height of a building is 52 meters, what is its height in centimeters?

Q15:

Complete: .

Q16:

Order 3 km, 200 dm, and 38,100 cm from greatest to least.

• A200 dm, 38,100 cm, 3 km
• B3 km, 38,100 cm, 200 dm
• C38,100 cm, 200 dm, 3 km
• D200 dm, 3 km, 38,100 cm

Q17:

Convert 2,000 decimeters to meters.

Q18:

Write the units of length from smallest to largest:

• Bkilometers, decimeters, millimeters
• Cmillimeters, kilometers, decimeters
• Dmillimeters, decimeters, kilometers

Q19:

Convert 13 kilometers to meters.

Q20:

The door of a room is 153 cm high, and the distance from the top of the door to the ceiling is 3 m. Find the height of the room in centimeters.

Q21:

Order the following distances from least to greatest:

• A384 centimeters, 292 centimeters, 2 meters
• B384 centimeters, 2 meters, 292 centimeters
• C2 meters, 292 centimeters, 384 centimeters
• D2 meters, 384 centimeters, 292 centimeters

Q22:

Using that , arrange the lengths from longest to shortest:

• A699 centimeters, 4 meters, 1 kassabah
• B1 kassabah, 4 meters, 699 centimeters
• C699 centimeters, 1 kassabah, 4 meters
• D4 meters, 699 centimeters, 1 kassabah

Q23:

Fill in the blanks: and meters. Write the maximum number of kilometers.

• A238, 3
• B2,380, 3
• C2, 3,803
• D23, 803

Q24:

.

• A942
• B9
• C94
• D94,250

Q25:

Convert 17 decimeters to centimeters.