Using up Digits

Can you find a multiplication sentence using the digits 1, 2, 3, 4, 5, and 6 such that the product is closest to a certain number?

Missing Numbers

Find the numbers represented by each letter in the puzzle.

Boxes in Boxes

Determine how many boxes are empty.

Calendar Math

When does the product of the month number times the day number equal the last two digits of the year?

Nails in a Pail

Determine how much a pail and nails weigh.

Factor Five

Examine numbers with exactly five factors.

Multiple Dozens

Write the largest multiple of 12 given certain restrictions.

Going to the Movies

How many children and adults attended a special matinee of a magic show?

Family Math

How old are a mother and son?

Integer Function

Find the smallest integer for which an expression results in an integer.