STAAR REVIEW Math 4th Grade

Front

What is the perimeter of a rectangle?

Back

The perimeter of a rectangle is the total distance around the rectangle, calculated by adding the lengths of all four sides. For a rectangle with length (l) and width (w), the formula is P = 2l + 2w.

Front

What is camouflage?

Back

Camouflage is a method that animals use to blend in with their surroundings to avoid being seen by predators or prey.

Front

What is the area of a rectangle?

Back

The area of a rectangle is the amount of space inside it, calculated by multiplying the length (l) by the width (w). The formula is A = l × w.

Front

What is a fraction?

Back

A fraction represents a part of a whole. It consists of a numerator (the top number) and a denominator (the bottom number). For example, 1/2 means one part out of two equal parts.

Front

What is a whole number?

Back

Whole numbers are non-negative numbers without fractions or decimals. They include 0, 1, 2, 3, and so on.

Front

What is a right angle?

Back

A right angle is an angle that measures exactly 90 degrees. It looks like the corner of a square.

Front

What is a line segment?

Back

A line segment is a part of a line that has two endpoints. It is the shortest distance between those two points.

Front

What is a polygon?

Back

A polygon is a closed figure made up of straight line segments. Examples include triangles, quadrilaterals, and pentagons.

Front

What is a numerator?

Back

The numerator is the top number in a fraction that indicates how many parts are being considered.

Front

What is a denominator?

Back

The denominator is the bottom number in a fraction that indicates how many equal parts the whole is divided into.