Math DOL 05/23 - Solving Inequalities

In a coin collection, there are 36 dimes, which is 6 more than twice the number of nickels. How many nickels are in the collection?

Tags

CCSS.7.EE.B.4A

The model represents an inequality.

Part A: Write the inequality shown in the model:

Tags

CCSS.7.EE.B.4B

The model represents an inequality.

Part B: What is the solution for this inequality?

• x < 2

• x < -3

• x < -2

• x < 6

• x > 2

Tags

CCSS.6.EE.B.8

On Friday, Joshua worked at the sandwich shop for 6 hours and earned $43, of which $19 were tips. On Saturday, he worked the same number of hours and received $22 in tips. What were Joshua's total earnings on Saturday?

Tags

CCSS.3.OA.D.8

The library sells used books for $2.50 per book. Brendon has $17.50 and wants to buy some used books. However, before he can buy any books, he must first pay the library $6.25 for an outstanding overdue book fee. Select THREE possible numbers of used books Brendon can buy with his money.

• 2

• 3

• 4

• 5

• 6

Tags

CCSS.7.EE.B.3

Helena saved a total of $58.50 to spend on school supplies. She wants to buy one backpack for $36.25 and she wants to spend the rest on binders. Each binder costs $3.89. Part A: Select the inequality that shows how many binders (x) Helena can buy.

• $36.25 + $3.89x ≤ $58.50

• $36.25x + $3.89x ≤ $58.50

• $36.25 + $3.89x ≥ $58.50

• $36.25x + $3.89 ≥ $58.50

Tags

CCSS.7.EE.B.4B

Helena saved a total of $58.50 to spend on school supplies. She wants to buy one backpack for $36.25 and she wants to spend the rest on binders. Each binder costs $3.89. Part B: What is the greatest number of binders Helena could buy?