In English



Name __________________________Date_____________________Math 7Inequality Word ProblemsIn Words:In Symbols:Is greater thanIs more thanExceeds>Is greater than or equal toIs no less thanIs at least≥Is less thanIs fewer than<Is less than or equal toIs no more thanIs at most≤Write an inequality and solve each problem.1. Eight less than a number is no more than 14.2. Five times a number decreased by seven is less than -52.3. Larry earns $8 per hour working at the zoo. How many hours must he work in a week to earn at least $120?4. Rogan is burning a music CD. The CD holds at most 70 minutes of music. Rogan has already selected 45 minutes of music, How many more minutes of music can Rogan select?5. You are asked to draw a rectangle with a width of 5 inches and an area less than 55 square inches. What is the length of the rectangle?6. Matilda needs at least $112 to buy a new dress. She has already saved $40. She earns $9 an hour babysitting. How many hours she will need to babysit to buy the dress? Interpret the solution.7. You want to spend at most $12 on a carriage ride. The driver tells you there is an initial charge of $5 plus $0.50 per mile. Write and solve an inequality to find out how many miles you can ride. Interpret the solution.8. Manuel earns $400 per week plus a 3% commission on everything he sells. Write and solve an inequality to find out how much he must sell to have a weekly income of at least $700. Interpret the solution.Name __________________________Date_____________________Math 7Inequality Word Problems H.W.Write an inequality and solve each problem.1. The product of a number and 4 increased by 5 is at most -15.2. Leslie hopes to be no less than 72 inches tall. Right now she is 56 inches tall. How much more would Leslie like to grow?3. Hillary gets $4 an hour for babysitting. She needs to earn at least $100 for a stereo. How many hours must she babysit to earn enough for the stereo? 4. Tameca already has $55 dollars in her savings account. If she puts $5 per week in her account, write and solve an inequality to find out how many weeks she must save to have at least $100 in her account. Interpret the solution.5. Sylvia needs at least $310 for a new audio system. She has already saved $120. She earns $10 per hour at her part-time job. Write and solve an inequality to find how many hours she will need to work to buy the system. Interpret the solution.6. Remington needs at least $3,000 to buy a used car. He already has $1,800. If he saves $50 per week, write and solve an inequality to find out how many weeks he must save to buy the car. Interpret the solution. ................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download