Unit Rates and Decimals

A unit rate is a ratio where the second part of the ratio is 1. Which of the following are examples of unit rates? Select ALL that apply.

If your heart beats 20 times in 15 seconds, how many times does it beat in one minute?

If one tablespoon of popcorn kernels turns into 4 cups of popped popcorn, how many tablespoons do you need to make 12 cups of popcorn?

An (a)   rate is a special type of ratio where one part of the ratio is one. One example is: 4 heart emojis per text message.

Would you rather:

So far, what is your favorite type of math assignment during distance learning?

You go to the bulk candy store and buy 0.35 pounds of Sour Patch Kids. Your total cost is $1.37. Which number sentence would tell how many dollars each pound costs?

If there are about 315 calories in 3 bananas, about how many calories are in 2 bananas?

Goldfish are on sale, 4 bags for $5. Which number sentence would give you the cost per bag?

Name one book recommendation you have for me.