Inequalities on a Number Line Pt 1

Inequalities on a Number Line

Part 1

Open Dots

When you see an open dot on the graph, you should use a "less than" or "greater than" sign.

< or >

Multiple Choice

When you see an open dot, which symbols should you use?

• < or =

• < or >

• $\le or\ge$

• + or -

Less Than

x < 7

"x is less than 7"

See how the alligator eats the bigger number.

Multiple Choice

How would you say x < 4

• x is greater than 4

• x is greater than or equal to 4

• x is less than 4

• x equals 4

Multiple Choice

If we put x < 4 on a number line, what kind of dot should we use?

• Open Dot

• Closed Dot

Multiple Select

Click ALL the numbers that are solutions if x < 4

• 0

• 2

• 4

• 6

• 10

Multiple Choice

Which number line shows x < 4

Greater Than

x > 2

"x is greater than 2"

See how the alligator eats the bigger number.

Multiple Choice

How would you say x > 7

• x is less than 7

• x is greater than 7

• x is equal to 7

• x is greater than or equal to 7

Multiple Choice

If we put x > 7 on a number line, what kind of dot should we use?

• Open Dot

• Closed Dot

Multiple Select

Click ALL the numbers that are solutions if x > 7

• 0

• 4

• 7

• 8

• 25

Multiple Choice

Which number line shows x > 7

Extra Practice

Do your best!

Multiple Choice

What does this mean?

x > 10

• x is greater than 10

• x is less than 10

• x is equal to 10

Multiple Choice

What does this mean?

x > 12

• x is less than 12

• x is equal to 12

• x is greater than 8

• x is greater than 12

Multiple Choice

What kind of dot should we use?

x > 12

• Open Dot

• Closed Dot

Multiple Choice

What kind of dot should we use?

x < 2

• Open Dot

• Closed Dot