Mod 7 Vocab--8th Grade

Irrational Number

• One of three equal factors of a number.

• Numbers that can be written as the ratio of two integers in which the denominator is not zero. All integers, fractions, mixed numbers, and percents are these types.

• The set of rational numbers together with the set of irrational numbers

Cube Root

• One of three equal factors of a number.

• Numbers that can be written as the ratio of two integers in which the denominator is not zero. All integers, fractions, mixed numbers, and percents are these types.

• The set of rational numbers together with the set of irrational numbers

Rational Number

• One of three equal factors of a number.

• Numbers that can be written as the ratio of two integers in which the denominator is not zero. All integers, fractions, mixed numbers, and percents are these types.

• The set of rational numbers together with the set of irrational numbers

Real Number

• One of three equal factors of a number.

• Numbers that can be written as the ratio of two integers in which the denominator is not zero. All integers, fractions, mixed numbers, and percents are these types.

• The set of rational numbers together with the set of irrational numbers

Square Root

• One of the two equal factors of a number

• A decimal whose digits end. Can be written as a fractions with a denominator of 10, 100, 1000 and so on

• A decimal whose digits repeat in groups of one or more

• A rational number whose square root is a whole number

Terminating Decimal

• One of the two equal factors of a number

• A decimal whose digits end. Can be written as a fractions with a denominator of 10, 100, 1000 and so on

• A decimal whose digits repeat in groups of one or more

• A rational number whose square root is a whole number

Repeating Decimal

• One of the two equal factors of a number

• A decimal whose digits end. Can be written as a fractions with a denominator of 10, 100, 1000 and so on

• A decimal whose digits repeat in groups of one or more

• A rational number whose square root is a whole number

Perfect Square

• One of the two equal factors of a number

• A decimal whose digits end. Can be written as a fractions with a denominator of 10, 100, 1000 and so on

• A decimal whose digits repeat in groups of one or more

• A rational number whose square root is a whole number

Perfect Cube

• One of the two equal factors of a number

• A rational number whose cube root is a whole number

• In a right triangle, the square of the length of the hypotenuse c is equal to the sum of the squares of the lengths of the legs a and b

• A rational number whose square root is a whole number

Pythagorean Theorem

• One of the two equal factors of a number

• A rational number whose cube root is a whole number

• In a right triangle, the square of the length of the hypotenuse c is equal to the sum of the squares of the lengths of the legs a and b

• A rational number whose square root is a whole number