Evaluating Expressions in Problets
- Please evaluate the expression.
- Evaluate the expression one step (operator) at a time.
- At each step, identify the operator that is evaluated next
by
clicking and dragging the mouse.
- Click and drag the mouse to cover the operator and its
operand(s).
- If you do not cover all the operands, your answer will
be marked incorrect.
- Enter the result of evaluating the operator, in the box that
pops up.
- First, verify the expression.
If it is not the one you selected, you did not cover all the
operands when you dragged the mouse.
Click on Cancel button, and return to
clicking/dragging the mouse again.
- If the expression is what you selected, enter the result
and click OK.
- Follow the instructions for entering the result in the
correct format.
These same instructions will be displayed every time.
-
Your answer may be color-coded. If it is marked in green, it is correct.
If it is marked in red, it is incorrect.
- You can undo one or all previous steps.
- Click on Edit menu and select Undo last entry
or Clear entire answer.
- On Windows, you can also click on the right mouse button
and select Undo last step or Clear all steps.
- After evaluating all the steps, click on the Submit
Answer button.