Texas Instruments TI-83 Plus Manual Book page 115

Chapter 4: Linear Inequalities
Section 2: Using Algebra
Activities
The help you practice using algebra to solve inequalities. You can select from two
Activities
different activities—
your worksheet.
1. Make sure you are in the
2. Highlight an activity using $ or #, and press b.
Scoring: You get two
attempts to pick the step.
You earn 2 points for a
correct answer on the first
try, 1 point for a correct
answer on the second try.
You get an additional 2
points for the correct
solution.
The total number of points
available varies.
Topics in Algebra 1
and . Follow these steps to play the activity and complete
Solve It! Free Fall
for this section.
Activities
Solve It!
1. Highlight a level (silver = less difficult; gold = more difficult),
and press b to select it.
2. Look at the algebraic expression at the top of the screen and
decide what must be done to solve the inequality for
3. Press # or $ to cycle through steps to choose from, and then
press b to select the correct step (some problems require
two steps). If your second choice is incorrect, the correct step
is displayed; press any key to continue play. If the activity
prompts you to select the correct result, highlight it with " or
!, and then press b to select it. As you play the activity,
write each inequality. What was your strategy for finding the
solution?
4. What level did you play?
5. What was your score?
© 2001 Texas Instruments
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Date
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Student Worksheet 4-12