Length Conversions and Area Puzzles for Grade 4

A ribbon is 150 centimeters long. How many meters long is the ribbon?

• 1500 millimeters

• 1.5 meters

• 0.5 meters

• 2 meters

A rectangular garden is 4 meters long and 3 meters wide. What is the area of the garden in square meters?

• 15 square meters

• 12 square meters

• 10 square meters

• 8 square meters

If a pencil is 25 centimeters long, how many millimeters long is the pencil?

• 150 millimeters

• 200 millimeters

• 300 millimeters

• 250 millimeters

A swimming pool is 10 meters long and 5 meters wide. What is the area of the pool in square meters?

• 70 square meters

• 50 square meters

• 30 square meters

• 25 square meters

A piece of string is 200 centimeters long. How many meters is that?

• 1 meter

• 150 centimeters

• 3 meters

• 2 meters

A rectangular classroom measures 6 meters by 4 meters. What is the area of the classroom in square meters?

• 30 square meters

• 24 square meters

• 20 square meters

• 18 square meters

If a book is 30 centimeters tall, how many millimeters tall is the book?

• 250 millimeters

• 400 millimeters

• 350 millimeters

• 300 millimeters

A rectangular field is 12 meters long and 8 meters wide. What is the area of the field in square meters?

• 96 square meters

• 80 square meters

• 72 square meters

• 100 square meters

A rope is 500 centimeters long. How many meters long is the rope?

• 5000 millimeters

• 4 meters

• 5 meters

• 6 meters

A rectangular park is 15 meters long and 10 meters wide. What is the area of the park in square meters?

• 100 square meters

• 150 square meters

• 75 square meters

• 200 square meters