Measuring and estimating lengths

What is the closest length of a penny?

• 2 centimeters

• 5 centimeters

• 12 centimeters

• 50 centimeters

I need to measure a ladybug. What unit of measurement would I use?

• centimeters

• inches

• feet

What is the length of the key?

• 2 cm
• 0 cm
• 4 cm
• 1 cm

About how tall is the door in our classroom?

• 20 meters

• 1 meter

• 2 meters

What could be the length?

• 1 meter

• 5 centimeters

• 4 inches

• 72 kilometers

What is a reasonable height of a battery?

• 60 centimeters
• 5 centimeters
• 3 kilometers
• 2 meters

How long is the paper clip?

• 4 centimeters

• 5 centimeters

• 8 centimeters

• 4 inches

About how many centimeters long is the nail?

Match the picture with the measurement.

• 2.8 cm

• 3.1 cm

• .5 cm

• 0 cm

What are the three base units?

• mass,length,grams
• meters,length,grams
• meters,liters,grams