Lesson 5: Inequalities

What is a mathematical sentence that compare quantities?

• Equation

• Expression

• Inequality

• None of the above

Which inequality symbol is used to identify the following?

Less than

• <

• >

• $\le$

• $\ge$

Which inequality symbol is used to identify the following?

Greater than

• <

• >

• $\le$

• $\ge$

Which inequality symbol is used to identify the following?

Less than or equal to

• <

• >

• $\le$

• $\ge$

Which inequality symbol is used to identify the following?

Greater than or equal to

• <

• >

• $\le$

• $\ge$

Compare the following using < or >.

51 ____ 510

• <

• >

Of the numbers 7, 8, 9, or 10, which is a solution of the inequality?

a + 10 > 19

• 7

• 8

• 9

• 10

Of the numbers 5, 6, 7, or 8, which is a solution of the inequality?

1 + f < 7

• 5

• 6

• 7

• 8

Of the numbers 5, 6, 7, or 8, which is a solution of the inequality?

g - 3 > 4

• 5

• 6

• 7

• 8

Of the numbers 0, 1, 2, or 3, which is a solution of the inequality?
j + 8  $\le$  8

• 0

• 1

• 2

• 3