Real world Inequalities Lesson FAST D1

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​Real World Inequalities!

​number of people

​must be less than or equal to

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​Real World Inequalities!

​your age

​must be greater than or equal to

Draw

Write an inequality to represent this photo.

Use x for your variable.

Draw

Write an inequality to represent this photo.

Use x for your variable.

Draw

Write an inequality to represent this photo.

Use x for your variable.

Draw

Write an inequality to represent this photo.

Use x for your variable.

​Mrs. Ellison is selling homemade bracelets at a craft fair. She needs to sell more than $150 worth of bracelets to make a profit. She sells the bracelets for $12 each. Write an inequality to determine how many more bracelets she needs to sell, if after one hour she has made $24.

​Ryan is taking some friends to the movies. He doesn't want to spend any more than $80. Each movie ticket costs $7.50 and he plans to buy $20 worth of popcorn for everyone to share. Write an inequality to determine how many movie tickets Ryan can purchase.

Multiple Choice

Josie needs $1500 for a vacation. She makes $18 per hour at her job and has already saved $840. Write an inequality to determine the minimum number of hours that Josie must work to be able to afford the vacation.

• 18x + 1500 > 840

• 18x + 840 > 1500

• 18x + 840 ≤ 1500

• 18x + 840 ≥ 1500

Multiple Choice

Megan has $45 on a coffee shop gift card. She buys a mug for $9 and plans to spend the rest on $4 cups of coffee. Write an inequality to determine the maximum number of cups of coffee she can buy.

• 9 + 4x ≤ 45

• 9x + 4 ≤ 45

• 4x + 9 < 45

• 4x + 9 ≥ 45