Understanding Time, Length, and Mass

What do we use to measure time?

• Calendars

• Barometers

• Clocks and watches

• Thermometers

How many centimeters are in a meter?

• 10

• 50

• 1000

• 100

What is the unit of mass in the metric system?

• pound

• kilogram

• ounce

• gram

What tool do we use to measure length?

• Protractor

• Tape measure

• Caliper

• Ruler

How many seconds are in a minute?

• 60

• 120

• 45

• 30

What is heavier: a kilogram or a gram?

• A gram is heavier than a kilogram.

• A kilogram is heavier than a gram.

• A kilogram is lighter than a gram.

• Both weigh the same.

What device can help us tell the time?

• Thermometer

• Compass

• Clock or Watch

• Calculator

How many millimeters are in a centimeter?

• 15

• 5

• 100

• 10