TCAP Practice 4th Grade Math (MD)

Front

What is the definition of a right angle?

Back

A right angle is an angle that measures exactly 90 degrees.

Front

What is the formula for finding the area of a rectangle?

Back

Area = length × width.

Front

What is the definition of a degree in terms of angles?

Back

A degree is a unit of measurement for angles, where a full circle is 360 degrees.

Front

What is the definition of a line segment?

Back

A line segment is a part of a line that has two endpoints.

Front

What is the difference between perimeter and area?

Back

Perimeter is the distance around a shape, while area is the amount of space inside a shape.

Front

How do you convert inches to feet?

Back

To convert inches to feet, divide the number of inches by 12.

Front

What is the definition of a polygon?

Back

A polygon is a closed figure with three or more straight sides.

Front

What is the formula for finding the volume of a rectangular prism?

Back

Volume = length × width × height.

Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as a/b, where 'a' is the numerator and 'b' is the denominator.

Front

What does it mean to find the mean of a set of numbers?

Back

The mean is the average of a set of numbers, calculated by adding all the numbers together and dividing by the count of numbers.