Measurement Conversion & Estimation for Grade 4

A pencil is 7 inches long. How many centimeters is that? (Use 1 inch = 2.54 cm)

• 15.24 cm

• 17.78 cm

• 20.32 cm

• 10.16 cm

You have a ribbon that is 3 meters long. How many centimeters is that?

• 300 centimeters

• 30 centimeters

• 3000 centimeters

• 3 centimeters

A bottle holds 2 liters of water. How many milliliters is that? (Use 1 liter = 1000 ml)

• 1500 ml

• 1000 ml

• 2000 ml

• 2500 ml

You need to measure a table that is 150 centimeters long. Estimate how many meters that is.

• 2 meters

• 1 meter

• 0.5 meters

• 1.5 meters

A recipe calls for 500 milliliters of milk. How many liters is that?

• 1 liter

• 0.5 liters

• 250 milliliters

• 2 liters

You have a piece of wood that is 4 feet long. How many inches is that? (Use 1 foot = 12 inches)

• 24 inches

• 60 inches

• 48 inches

• 36 inches

A garden is 20 meters wide. Estimate how many centimeters that is.

• 1800 centimeters

• 2500 centimeters

• 2000 centimeters

• 1500 centimeters

You bought 3 yards of fabric. How many feet do you have? (Use 1 yard = 3 feet)

• 6 feet

• 12 feet

• 9 feet

• 15 feet

A swimming pool is 25 meters long. How many centimeters is that?

• 2500 centimeters

• 250 centimeters

• 2000 centimeters

• 3000 centimeters

You measured a book and found it to be 30 centimeters tall. Estimate how many inches that is. (Use 1 inch = 2.54 cm)

• 13.2 inches

• 12.5 inches

• 10 inches

• 11.81 inches