4th Grade Math STAAR Review

Front

What is a data set?

Back

A collection of numbers or values that represent information.

Front

Which figure has two obtuse angles?

Back

An obtuse triangle or a parallelogram.

Front

What symbol represents parallel lines?

Back

The symbol for parallel lines is '||'.

Front

How do you calculate the perimeter of a rectangle?

Back

Add the lengths of all four sides or use the formula: P = 2(length + width).

Front

What is the perimeter of a rectangle that is 12 feet long and 18 feet wide?

Back

60 feet.

Front

What is an obtuse angle?

Back

An angle that is greater than 90 degrees but less than 180 degrees.

Front

What is a parallelogram?

Back

A four-sided figure (quadrilateral) with opposite sides that are parallel and equal in length.

Front

What does the '=' symbol mean in math?

Back

It means 'is equal to'.

Front

What is the difference between acute and obtuse angles?

Back

Acute angles are less than 90 degrees, while obtuse angles are greater than 90 degrees.

Front

What is the area of a rectangle?

Back

Area = length × width.