7th Honors / 8th Grade Fall Semester Exam Review

Front

What is the definition of a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Front

What is the Pythagorean theorem?

Back

Front

What is a function in mathematics?

Back

A function is a relation that assigns exactly one output for each input. In other words, for every x-value, there is one and only one y-value.

Front

How do you find the y-intercept of a linear equation?

Back

Front

Convert 0.00000707 to scientific notation.

Back

Front

What are the properties of integers?

Back

Integers are whole numbers that can be positive, negative, or zero. They do not include fractions or decimals.

Front

What is the difference between whole numbers and natural numbers?

Back

Natural numbers are the set of positive integers starting from 1 (1, 2, 3,...), while whole numbers include all natural numbers and zero (0, 1, 2, 3,...).

Front

What is the definition of a right triangle?

Back

A right triangle is a triangle that has one angle measuring 90 degrees.

Front

What is scientific notation?

Back

Scientific notation is a way of expressing numbers that are too large or too small to be conveniently written in decimal form, using powers of ten.

Front

What is the absolute value of a number?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction. It is always a non-negative value.