7.NS.4

A customer wants to buy a T-shirt. The customer has $17.65.

If the customer can buy a T-shirt that costs $s, which inequality shows the price of the T-shirt?

• s < 17.65

• s ≤ 17.65

• s > 17.65

• s ≥ 17.65

Study the inequality.

h < 50

Which real-world situation models the inequality?

• Al must have more than 50 goals to break the single-season scoring record in his soccer league.

• Brenda must have at least 50 cupcakes to provide each student in her grade a birthday treat.

• Cedric’s suitcase must weigh less than 50 pounds for him to avoid an additional fee while traveling.

• Dana can invite at most 50 people to a dance party.

Ms. Robinson writes an expression on the board.

-1.4 ÷ 21/10

Which value is less than Ms. Robinson’s expression?

• -3/2

• -2/3

• 3/2

• 2/3

A teacher is grading papers. It takes the teacher 15 minutes to grade each paper.

If the teacher wants to grade papers for a maximum of 240 minutes, which inequality represents this situation where x represents the number of papers graded?

• 15x ≤ 240

• 15x ≥ 240

• 240x ≤ 15

• 240x ≥ 15

A sales clerk earns $9 an hour and makes at least $288 each week. Which inequality represents the number of hours, h, the sales clerk works in one week?

• 9h < 288

• 9h > 288

• 9h < 288

• 9h > 288

Which symbol could be placed in the blank to make the inequality true, and why?

2.3 _____ 3.2

• <; 2.3 lies to the left of 3.2 on the number line.

• <; 2.3 lies to the right of 3.2 on the number line.

• >; 2.3 lies to the left of 3.2 on the number line.

• >; 2.3 lies to the right of 3.2 on the number line.

Which number line shows the inequality x > 4 correctly ?

• 
• 
• 
• 

Mr. Stephens writes an inequality on the board.

x < -3.5

Which is a possible solution for x?

• 4

• 3

• -3

• -4

Leah wants to buy a new bicycle. The bicycle costs at least $154. She has saved $70. Let m represent the money Leah still needs to buy the bicycle.



Which inequality accurately represents the money Leah still needs to buy the bicycle?

• m ≥ $84

• m ≤ $84

• m > $84

• m < $84

Marisol streams m movies on her computer and spends no more than 21 hours a week watching movies. If each movie averages 1.75 hours, which inequality represents the number of movies Marisol can watch in a week?

• 1.75m > 21

• 1.75m < 21

• 1.75m > 21

• 1.75m < 21