This lesson involves using pattern blocks to model addition and subtraction of positive mixed numbers for randomly generated numeric expressions.

This lesson involves representing addition and subtraction of signed mixed numbers on a number line for a randomly generated target sum or difference.

This lesson involves using an interactive area model to solve multiplication and division problems with positive decimals and mixed numbers.

This lesson involves students tiling the floors of three bathrooms with provided tiles and determining the cost of the floor based on the unit price of each tile.

This lesson involves students exploring patterns in repeating decimals that represent fractions with denominators 9, 99, and 999.

This lesson involves estimating the values of two irrational numbers using a number line with increasing precision of scale.

This lesson involves manipulating the radius of a circle and the sides of a right triangle in an attempt to set the circumference of the circle equal to the hypotenuse of the right triangle