What is a quadrilateral with four equal sides and four 90 degree angles

What is the product of a number multiplied by itself?

What is something set up as a rule for measuring or was a model to be followed?

What is a collection of numerical data?

What is a branch of mathematics dealing with the collection, analysis, and interpretation of masses of numerical data?

What does it mean to be free from curves, bends, angles, and irregularities?

What is the root of a number in a stem-and-leaf plot?

What is a careful plan or method for achieving end result?

What does it mean to consider attentively or in detail?

What does it mean to put or use in place of another?

What is the result obtained by adding number?

What are angles whose measures add up to 180 degrees?

What does it mean if things are corresponding in size, shape, and position of part that are on opposite sides of a dividing line or center?

What is a careful examination?

What is an orderly arrangement of data, usually in rows and columns?

What is something that stands for something else?

What does it mean if something is touching a sphere or circle at only one point?

What is a charge of money imposed by authority on persons or property for public purposes?