Inequality & Absolute Value Jeopardy!

Solving "Simple" Inequalities

100

Solve: x + 8 < -3

x < -11

200

Solve: 14 > 6x - 10

4 > x

300

Solve: -7x + 3 < 45

x > -6

400

Solve: 9x + 5(3 - 2x) < -11

x > 26

500

Solve: -3(6 - 2x) > 14 + 8x

-16 > x

Compound Inequalities

100

Graph: -2 < x <= 3

See board

200

Solve: 2x - 7 < 13 or x + 8 > 22

x < 10 or x > 14

300

Solve: -15 <= -3x + 6 < 3

7 >= x >1

400

Solve: -2x + 11 < 3 or x/3 - 1 < -10

x > 4 or x < -27

500

Solve: -16 < 4(2x - 12) < 24

1 < x < 9

Absolute Value Equations

100

Solve: |x + 2| = 18

-20 and 16

200

Solve: |6x - 4| = -20

No solution

300

Solve: |3x - 12| = 9

7 and 1

400

Solve: |2x - 6| + 8 = 20

9 and -3

500

Solve: 2|x - 8| - 5 = 7

14 and 2

Absolute Value Inequalities

100

If an absolute value expression is LESS than a number, is that an "AND" situation or an "OR" situation?

"AND" situation

200

Solve: |x + 3| < 8

-11 < x < 5

300

Solve: |2x + 5| > 19

x > 7 or x < -12

400

Solve: |x + 11| - 7 < -3

-15 < x < -7

500

Solve: -5|x + 8| > 20

No solution

Rapid Response

100

3 divided by 0 

Undefined

200

Definition of Absolute Value 

Distance a number is from 0.

300

How many numbers exist between 3 & 7?

Infinite 

400

How many seconds are in 4 days?

345600 seconds

500

What number am I thinking of?

4