Writing Inequalities Practice

Front

Bria takes piano lessons. She needs to practice at least 120 minutes per week. So far this week she has practiced 95 minutes. How do we write the inequality for this situation?

Back

95 + m ≥ 120

Front

The temperature dropped 11° in the last hour. The temperature is currently below 50°F. Which equation could determine the temperature, t, one hour ago?

Back

t – 11 < 50

Front

Mr. Smith has a maximum of $50 to spend at a museum. A ticket to the museum costs $7. He can spend p dollars to buy other things at the museum. Which inequality can be used to find the possible values for p? Options: p − 7 > 50 , p − 7 < 50, p + 7 ≥ 50 , p + 7 ≤ 50

Back

p + 7 ≤ 50

Front

Pheobe has $500 in a savings account at the beginning of the summer. She wants to have at least $200 in account by the end of the summer. She withdraws $25 each week for food, clothes, and movie tickets. Write an inequality that represents Pheobe's situation.

Back

500-25w ≥ 200

Front

Ross and Chandler have $20. Sodas cost $3.50 total. Tacos cost $1.75 each. How many tacos can they buy? Which inequality represents this?

Back

1.75t + 3.50 ≤ 20

Front

Inequality for Rachel's hours to earn as much as or more than Monica, given Monica earns $363 a week and Rachel earns $8.25 an hour.

Back

363≤8.25h

Front

Temperature in ice rink must stay below 50°F. Morning temperature: 71°F. Cooling device decreases temperature by 3.5° per hour. Which inequality shows time for temperature to fall below 50°F? Options: 50 + 3.5x < 71, 71 - 3.5x < 50, 71 - 3.5x ≤ 50, 71 + 3.5x < 50

Back

71 - 3.5x < 50

Front

Inequality for Casey's dog's weight loss: 106 - 4x ≤ 70, 70 + 4x ≤ 106, 4x - 106 ≥ 70, 106 - 4x< 70

Back

106 - 4x ≤ 70

Front

Inequality for Carver Middle School's Junior Beta Club to raise at least $2000 with $10 tickets after raising $300.

Back

300 + 10x ≥ 2000

Front

Triniti had $500 in a saving account at the beginning of the summer. She wants to have at least $200 in the account by the end of the summer. She withdraws $25 each week for food, clothes, and movie tickets. Which inequality represents her situation?

Back

500 - 25x ≥ 200