Measure that object!
A new pencil is roughly 15 _____ long.
centimeters
If an item is 300 centimeters, then it is _____meters.
3 meters
It would be common for an 8th grade student to have a mass of around 40 or 50 ____.
kilograms
A large paperclip has a mass of about one _____.
gram
A large dictionary is about one _____ in mass.
kilogram
A large bottle of seltzer water might have a volume of 2 ____.
liters
25 cm is the same as ____ mm.
250
A cubic centimeter (cm3) is the same volume as one _____.
milliliter
2 km is the same as ______ mm.
2,000,000