Performance Task
Directions: The cups and spoons we use at home are not standard measuring devices. You may perform how much these ordinary household wares actually contain compared to standard measuring devises.
Materials needed:
-ordinary cup (one that you use in your home)
-Measuring cups (for liquid and dry) -Weighing scale led
-Water and flour
Procedure:
1. Measure flour in the ordinary cup. Use proper procedure in measuring.
2. Transfer the flour you measured from the ordinary cup to the measuring cup. Does your cup contain more or less than the measuring cup? ____
3. Weigh the flour that you measured in ordinary cup? How much does it weigh?____ Is this more or less than the standard weight of 1 cup flour which is ___ g?
4. Measure water in the ordinary cup.
5Transfer the water in the liquid measuring cup. What is the volume of the water?____
6. Is this more or less than the standard volume of 1 cup of water which is ____​