Find the remainder when a large number is divided by 3.

A student has “discovered” a rule for subtracting fractions. Does his method always work? 

Use the digits 0 – 9 to make the fraction 1/3.

Discover some strange properties about a mysterious number.

Multiplying, dividing, and then comparing fractions.

Look for patterns when multiplying fractions.

Find two fractions that add up to a unit fraction.

Compare various fractions.

Using an area model, determine what operation is being performed on these fractions.

What fractional part of a given figure is shaded?