Math STAAR Interim

Front

What is the formula to calculate the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width)

Front

What is a polygon?

Back

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

Front

What are acute, obtuse, and right angles?

Back

Acute angles are less than 90°, right angles are exactly 90°, and obtuse angles are greater than 90°.

Front

How do you find the number of items in each group when dividing?

Back

Divide the total number of items by the number of groups.

Front

What is the total number of players in a league with 27 teams and 16 players per team?

Back

Total players = 27 teams × 16 players/team = 432 players.

Front

What is the definition of a rectangle?

Back

A rectangle is a polygon with four sides and four right angles.

Front

What does it mean for angles to be complementary?

Back

Two angles are complementary if their measures add up to 90°.

Front

What is the difference between parallel and perpendicular lines?

Back

Parallel lines never intersect, while perpendicular lines intersect at a right angle.

Front

How do you calculate the area of a rectangle?

Back

Area = length × width.

Front

What is the measure of a straight angle?

Back

A straight angle measures 180°.