Measuring length

What is the length of the red line? (Sorry hard to see pic)

• 13 cm

• 13.2 cm

• 12.8 cm

• 12.5 cm

What is the length of the red line?

• 9 cm

• 9.5 cm

• 8.5 cm

• 8.8 cm

What is the length of the line?

• 3.0 mm

• 3.0 cm

• 2.5 cm

• 2.5 mm

What is the basic unit used to measure length in the metric system?

• meter

• liter

• gram

• inch

How many centimeters are in a meter?

• 10 cm

• 100 cm

• 12 cm

• 1000 cm

How many millimeters are in a meter?

• 3 mm

• 10 mm

• 100 mm

• 1000 mm

What is the length of the straw?

• 8 cm 
• 0 cm 
• 7 cm 
• 1 cm 

What is the length of the key?

• 2 cm

• 0 cm

• 4 cm

• 1 cm

What would you use to measure the

length of a small piece of paper?

• Kilogram

• centimeter

• meter

• Litre

What is a reasonable height of a battery?

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