A slug travels 3 inches in 3 minutes. A snail travels 6 inches in 6 minutes. Both travel at constant speeds. Mai says, “The snail was traveling faster because it went a greater distance.” Do you agree with Mai? Explain or show your reasoning.

To make air freshener, Lin mixes 2 drops of lemon oil with 1 ounce of water. Priya mixes 3 drops of lemon oil with 2 ounces of water. Explain or show why Lin’s mixture has a stronger lemon scent.

There are 2 mixtures of light purple paint.

• Mixture A is made with 5 cups of purple paint and 2 cups of white paint.
• Mixture B is made with 15 cups of purple paint and 8 cups of white paint.

Which mixture is a lighter shade of purple? Explain your reasoning.

Tulip bulbs are on sale at Store A at 5 for \$11.00, and the regular price at store B is 6 for \$13. Is each store pricing tulip bulbs at the same rate? Explain how you know.

A plane travels at a constant speed. It takes 6 hours to travel 3,360 miles.

1. What is the plane’s speed in miles per hour?
2. At this rate, how many miles can it travel in 10 hours?

A pound of ground beef costs \$5. At this rate, what is the cost of:

1. 3 pounds?
2. \(\frac 1 2\) pound?
3. \(\frac 1 4\) pound?
4. \(\frac 3 4\) pound?
5. \(3 \frac 3 4\) pounds?

In a triple batch of a spice mix, there are 6 teaspoons of garlic powder and 15 teaspoons of salt. Answer the following questions about the mix. If you get stuck, create a double number line.

1. How much garlic powder is used with 5 teaspoons of salt?
2. How much salt is used with 8 teaspoons of garlic powder?
3. If there are 14 teaspoons of spice mix, how much salt is in it?
4. How much more salt is there than garlic powder if 6 teaspoons of garlic powder are used?