1st - Students are taught to find the amount of time that has passed when given the start and end times.
For Example: Math class begins at 8:45 am and ends at 10:15 am. How long is Math class?
2nd - Students are taught to find the end time when given the start time and the amount of time that has passed.
For Example: Math class begins at 8:45 am and lasts for 1 hour and 30 minutes. What time does Math class end?
3rd - Students are taught to find the start time when given the end time and the amount of time that has passed.
For Example: Math class ends at 10:15 am and lasts for 1 hour and 30 minutes. What time does Math class start?
Customary System of Measurement (Length):
12 inches = 1 foot
3 feet = 1 yard
1,760 yards = 1 mile
Customary System of Measurement (Mass; Weight):
16 ounces = 1 pound
2,000 pounds = 1 Ton
Customary System of Measurement (Capacity; Volume):
4 Quarts = 1 Gallon
2 Pints = 1 Quart
2 Cups = 1 Pint
8 Fluid Ounces = 1 Cup
Base Unit for Length = Meters
Base Unit for Mass; Weight = Grams
Base Unit for Capacity; Volume = Liters
Metric System of Measurement (Length):
1 Kilometer = 1,000 Meters
1 Meter = 100 Centimeters
Metric System of Measurement (Mass; Weight):
1 Kilogram = 1,000 grams
Metric System of Measurement (Capacity; Volume):
1 Liter = 1,000 Milliliters