Writing Two Step Inequalities from Word Problems

1. 1. Maria earns $7.35 an hour at Sonic plus an extra $20 every week for wearing roller skates for her shifts. If she earned a minimum of $277.25 this week, write an inequality to determine x, the number of hours Maria worked this week.

Mathematical Equivalence

ON

Tags

CCSS.7.EE.B.4B

2.  Rachel bought two dozen balloons and a bag of party hats for a party. The bag of party hats cost $10. If Rachel spent more than $35 on the balloons and party hats, write an inequality to find b, the cost of each balloon. 

Mathematical Equivalence

ON

Tags

CCSS.7.EE.B.4B

3.  David went to 7-11 and bought bags of hot fries for $2.75 each and he had a coupon for $5.00 off. David spent less than $3.25. Write an inequality to determine b, the number of bags of hot fries that David bought.

Mathematical Equivalence

ON

Tags

CCSS.7.EE.B.4B

4.  Hannah earns $9 per hour at Whataburger, but she must pay $15 for her uniform to be cleaned each week. If she earned no more than $298 this week after getting her uniform cleaned, write an inequality to determine x, the number of hours Hannah worked this week.

Mathematical Equivalence

ON

Tags

CCSS.7.EE.B.4B

5.  A water tank contains 8.5 gallons of water. Jada drains the tank at a rate of 3/4 gallons per minute. Write an inequality to determine m, the number of minutes it will take for the tank to have fewer than 4.5 gallons of water left. 

Mathematical Equivalence

ON

Tags

CCSS.7.EE.B.4B

6.  Jazmin went to QT and bought bags of hot fries for $3 each and a soda for $2. Jazmin spent a minimum of $14. Write an inequality to determine b, the number of bags of hot fries that Jazmin bought.

Mathematical Equivalence

ON

Tags

CCSS.7.EE.B.4B