Day 2

What does the inequality sign mean? (a)  

• greater than
• less than
• greater than or equal to
• less than or equal to

Which sign is used for minimum?

• <

• >

• ≤

• ≥

Which sign is used for no more than?

(a)  

• ≤
• <
• >
• ≥

Which sign is used for fewer than?

(a)  

• <
• >
• ≤
• ≥

What inequality does the number line graph represent?

(a)  

• x < -4
• x ≤ 4
• x ≥ -4
• x < 4

Which inequality matches the graph?

• x<3

• x>3

• x<3

• x>3

Which inequality matches the graph?

• x>-2

• x<-2

• x>-2

• x<-2

Johnny earns $15 per hour dog walking. He wants to earn at least $105 to buy a new bike. Which inequality represents how long Johnny needs to work to afford his new bike? 

• 15h ≤ 105
• 15h > 105
• 15h < 105
• 15h ≥ 105

You must be no more than 62 inches tall to play on the playground. Which inequality represents the heights of kids allowed to play? 

• k ≤ 62
• k > 62
• k < 62
• k ≥ 62

What equation is modeled?  Solve the equation.

• x -6 = 13     x = 19
• x + 6 = 13    x = 7
• x + 6 = 13    x = 8
• x - 6 = 13   x = 7