4th Gr Math STAAR terms

degree

• A unit of measurement for angles.

• A type of academic qualification.

• A measure of temperature.

• A unit of distance.

millions

• A number equal to 1,000,000.

• A number equal to 1,000.

• A number equal to 10,000.

• A number equal to 100,000.

stem‐and‐leaf plot

• graph used to organize data by place value

• type of bar graph representing frequency

• method for calculating mean and median

• visual representation of a data set's range

position

• The location of a point or object in space.

• A measure of the distance between two points.

• A term used to describe the speed of an object.

• The angle at which an object is oriented.

symmetry

• a line that shows that both sides of the shape are exactly the same.

• a line that divides a shape into two unequal parts.

• a line that indicates the direction of movement.

• a line that shows the perimeter of a shape.

line segment

• A part of a line that has two endpoints.

• A line that extends infinitely in both directions.

• A point that connects two lines.

• A curve that connects two points.

perpendicular

• Lines that intersect at a right angle (90 degrees).

• Lines that are parallel to each other.

• Lines that meet at an acute angle.

• Lines that are skew to each other.

right angle

• An angle that measures exactly 90 degrees.

• An angle that measures exactly 45 degrees.

• An angle that measures exactly 180 degrees.

• An angle that measures less than 90 degrees.

fixed expense

• A cost that does not change from month to month.

• A cost that varies with production levels.

• A one-time payment for a service or product.

• An expense that can be eliminated easily.

selling price

• The price at which an item is sold to the buyer.

• The cost incurred to produce an item.

• The price at which an item is bought from the supplier.

• The estimated value of an item before it is sold.