Water Stop

/by

How far does Paul walk to get a drink of water?

Read more

Transforming Triangle

/by

What is the perimeter of a rectangle formed from an equilateral triangle?

Read more

Two Squares

/by

Explore the relationship between length and area.

Read more

Isosceles Trapezoid

/by

Investigate properties of an isosceles trapezoid.

Read more

Equal Sides

/by

Construct an equal-sided quadrilateral inside a trapezoid or other quadrilateral.

Read more

Double the Fun

/by

Determine ways to double the dimensions of quadrilaterals.

Read more

Optimal Quadrilaterals

/by

Determine the largest area of a quadrilateral for a given perimeter.

Read more

Mystery Quadrilaterals

/by

Classify a quadrilateral by making measurements in a dynamic construction.

Read more

Quadrilaterals Inscribed Inside Quadrilaterals

/by

Explore properties of quadrilaterals constructed using the midpoints of the sides of given quadrilaterals.

Read more

Diagonals of Quadrilaterals

/by

Explore the properties of the diagonals of various quadrilaterals.

Read more