8th Grade Math Benchmark Review

Front

What are the subsets of the real number system?

Back

The subsets of the real number system include natural numbers, whole numbers, integers, rational numbers, and irrational numbers.

Front

What is a non-proportional relationship?

Back

A non-proportional relationship is one where the ratio between two quantities is not constant. For example, the total surface area of a prism is found using the formula s = Ph + 2B.

Front

What is the Pythagorean theorem?

Back

Front

What does it mean for two triangles to be similar?

Back

Two triangles are similar if their corresponding angles are equal and the lengths of their corresponding sides are proportional.

Front

What is a function in mathematics?

Back

A function is a relation that assigns exactly one output (y) for each input (x).

Front

What is the formula for the circumference of a circle?

Back

Front

What is the formula for the perimeter of a square?

Back

Front

What is the relationship between the diameter and radius of a circle?

Back

Front

What is dilation in geometry?

Back

Dilation is a transformation that produces an image that is the same shape as the original, but is a different size. It is defined by a center point and a scale factor.

Front

What is the definition of congruent triangles?

Back

Congruent triangles are triangles that are identical in shape and size, meaning their corresponding sides and angles are equal.