Everyday Math Unit 4

Front

What is a polygon?

Back

A polygon is a closed shape made up of straight lines. It has at least three sides.

Front

What are the two attributes used to classify polygons?

Back

Sides and angles.

Front

How do you find the area of a rectangle?

Back

Multiply the length by the width.

Front

What is the area of a figure that is 3 units long and 5 units wide?

Back

15 square units.

Front

What does it mean if a shape has 0 pairs of equal sides?

Back

It means that all sides of the shape are of different lengths.

Front

How many sides does a triangle have?

Back

A triangle has 3 sides.

Front

What is a square?

Back

A square is a polygon with 4 equal sides and 4 right angles.

Front

What is the total number of students if there are 27 students in a science class?

Back

27 students.

Front

What is a carat in terms of weight?

Back

A carat is a unit of weight used for gemstones, equal to 200 milligrams.

Front

How many rings are ½ carat or more if there are 7 such rings?

Back

7 rings.