Use the same whole number and the operations +, -, x, and ÷ to produce a certain number.

Find the four-digit number that fits the description.

What is the highest score below 100 that is impossible to score on a given dart board?

If you wrote a list of consecutive whole numbers, how many times would you write the digit 5?

Betty wrote a list of consecutive whole numbers starting with the number 1. If you know how many…

If you know the product of two adults’ ages, can you determine the age of the younger adult?

Determine the product of abc under certain restrictions.

In how many ways could Moe, Larry, and Curly share eight cookies?

Examine numbers whose factors are all even, except for the number 1.

Use the digits 1, 2, 3, 4, and 5 to make a number that fits the description.