SYMBOL
Symbol for meter
m
Unit for length
meter
If we want to know how long the table is, what quantity do we measure?
length
What tool do you need to measure length?
ruler
Symbol for kilogram
Kg
Unit for time
Mama wants to buy 1 kg of chili. What does she need to measure?
mass
What tool do you need to measure temperature?
termometer
Symbol for Kelvin
Unit for temperature
kelvin
Papa wants to know how hot the weather is. What does he need to measure?
temperature
What tool do you need to measure mass?
scale