1. A poster is 11.5 inches long and 8 inches wide. What is the area of the poster?

2. To find 10% of a number, you can multiply by 0.10. Find 10% of $85.00.

3. A store sells 6 water bottles for $15.00. What is the price per bottle?

4. A triangle has a base of 6.4 cm and a height of 5 cm. Find the area.
(Area of triangle $= \frac{1}{2} \times \text{base} \times \text{height}$)

5. To calculate a 20% tip on a meal, you can multiply the bill by 0.20. A restaurant bill is $36.75. What is the tip? Explain or show your reasoning.

6. Two stores sell the same notebook.
• Store A sells 4 notebooks for $9.00
• Store B sells 5 notebooks for $10.50
Which store has the lower price per notebook? Explain how you know.

7. A rectangular garden is 8.5 meters long and 4.2 meters wide. A triangular flower bed with a base of 4.2 meters and a height of 3 meters is cut out of one corner. What is the area of the remaining garden? Show your work.
(Area of triangle $= \frac{1}{2} \times \text{base} \times \text{height}$)

8. Maya buys 3 notebooks at $4.75 each and a pack of pens for $6.50. She pays with a $25.00 bill.
(a) How much did Maya spend in total?
(b) How much change did she receive?