Mai had \$14.50. She spent \$4.35 at the gift shop and \$5.25 at the arcade. How much money does Mai have left?

A pack of origami paper costs \$7.50. Diego’s club has \$40 to spend on supplies. How many packs can they afford? Explain or show your reasoning.

Tickets to a show cost \$5.50 for adults and \$4.25 for students. A family is purchasing 2 adult tickets and 3 student tickets.

1. Estimate the total cost.
2. What is the exact cost?
3. If the family pays \$25, what is the exact amount of change they should receive?

Pencils cost \$3.20 per package, and markers cost \$4.59 per package. Answer each question and show your reasoning.

1. What is the exact cost of 3 packages of pencils?

2. What is the exact cost of 3 packages of markers?

3. How much more do 3 packages of markers cost than 3 packages of pencils?

The side length of each small square on the grid represents 1 unit.

Draw two different triangles, each with a base of \(5\frac12\) units and an area of \(19\frac14\) units². Explain or show how you know each of your triangles has an area of  \(19\frac14\) units².

1. How many \(\frac15\)-liter glasses can Lin fill with a \(1 \frac12\)-liter bottle of water?
2. How many \(1 \frac12\)-liter bottles of water does it take to fill a 16-liter jug?

Find each quotient.

1. \(\frac56 \div \frac16\)
2. \(1\frac16 \div \frac{1}{12}\)
3. \(\frac{10}{6 }\div \frac{1}{24}\)