Solving to Find the Average (2.2.5) Flashcards
1
Q
- To find the average:
- Add all the terms.
- Divide by the number of terms in the total.
A
- To find the average:
- Add all the terms.
- Divide by the number of terms in the total.
2
Q
- To get a desired average, you must:
- Add all known terms plus a variable for each unknown item.
- Divide the total by the number of items being added.
- Set the division problem as equal to the average desired.
- Solve for the variable.
A
- To get a desired average, you must:
- Add all known terms plus a variable for each unknown item.
- Divide the total by the number of items being added.
- Set the division problem as equal to the average desired.
- Solve for the variable.
3
Q
ADD ALL NUMBERS THAN DIVIDE BY THE AMOUNT OF NUMBERS AND SOLVE
(_ + _ + _ + x)/y=z
A
ADD ALL NUMBERS THAN DIVIDE BY THE AMOUNT OF NUMBERS AND SOLVE
(_ + _ + _ + x)/y=z
