Adding Centimeters and Millimeters and Meters

1 meter = ____ centimeters?

• 1,000

• 100

• 10

• 10,000

12m=_____mm

• 120

• 1200

• 12000

• 12

3 meters =

• 300 kilometers

• 3,000 kilometers

• 300 millimeters

• 3,000 millimeters

43 m =

• 430 cm

• 430 km

• 43 cm

• 4,300 cm

Liliana has three ribbons that are different sizes.  
One ribbon measures 123 cm
another measures 145 cm
and the third measures 96 cm
About how much do the three ribbons measure in all? 

• 364 cm

• 350 cm

• 370 cm

• 360 cm

How many centimeters are in a meter?

• 10

• 100

• 1,000

• 10,000

What is the length of the screw?

• 5cm

• 6cm

• 5mm

• 6m

6.45 cm = __________ mm

• 645 mm

• 64.5 mm

• 0.654 mm

• 6450 mm

50 m = ________ cm

• 5 cm

• 500 cm

• 5000 cm

• 0.5 cm

Jessica's shoe box is 20 centimeters long and 10 centimeters wide. How many more millimeters is the length of the shoe box than the width?

• 10 cm

• 100 mm

• 10 mm

• 100 cm