Determine how many times a ball hits the ground.

How many dimes did the driver receive in his tip?

Help a shopper spend $62.

Describe a set of natural numbers that fits a certain description.

Help Mr. Alvarez determine which shop has the better buy on marigolds.

How much did John and his twin brothers pay for one notebook?

Determine how much the manager of a store reduced the price of a folder.

Use the digits 1, 2, 3, 4, 5, 6, 7, and 8 exactly once to make two decimal…

After four years, how many feet high was a tree that Mrs. Johnson’s class planted?

Determine the sum of all the digits that could replace the digit d in a given number.