Triangle in a Quadrilateral

/by

Given the ratio of a quadrilateral’s length to width, find the ratio of the area of a special shaded region to the area of the quadrilateral.

Read more

Minimum Perimeters

/by

Find the minimum perimeter for a rectangle with a given area.

Read more

Penning for Pony

/by

What are the dimensions of the largest rectangular pen Ted can make for his pony?

Read more

Tripling Perimeter

/by

Find the length and width of a rectangle.

Read more

Rectangular Percents

/by

Compare a rectangle’s area when its length and width are changed.

Read more

Tri-Square Trios

/by

Find pairs of triangular numbers whose sum is a square number.

Read more

Almost a Square

/by

What rectangle can you form that is close in shape to a square?

Read more

Dividing Rectangles

/by

Find the possible areas of a rectangle that is formed from a larger integral rectangle.

Read more

Rectangle Squares

/by

Given the perimeter of a rectangle, find its area.

Read more

Water Stop

/by

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

Read more