An expression that includes a variable.

(a)  

A number whose whole number part and the fractional part is separated by a decimal point.

(a)  

Two or more numbers that are multiplied to give a product.

(a)  

The result of multiplying.

(a)  

To replace a variable with a number in an expression, equation, or inequality.

(a)  

A number that tells how many times another number, called the base, is used as a factor.

(a)  

The order in which operations in an expression must be performed when more than one operation is involved.

(a)  

Mathematical operations that undo each other.

(a)  

A whole number greater than 1 that has exactly two factors, itself and 1.

(a)  

A whole number greater than 1 that has more than two factors.

(a)  

A number written as the product of its prime factors.

(a)  

A diagram that breaks down a number into its prime factors.

(a)  

The greatest number that is a factor of two or more numbers.

(a)  

The least number, except 0, that is a common multiple of two or more numbers.

(a)  

The result of multiplication and is related to the multiplication tables.

(a)  

The form of a fraction where the numerator and denominator have no common factor other than 1.

(a)  

A decimal with a finite number of nonzero digits to the right of the decimal point.

(a)  

A decimal in which a digit or group of digits repeats in an unending pattern.

(a)  

A fraction with a numerator that is greater than or equal to its denominator.

(a)  

A fraction that has no whole number part and its numerator is smaller than its denominator.

(a)  

A number made up of a whole number part and a proper fraction.

(a)  

The numeral above the bar in a fraction; it names the number of parts being considered.

(a)  

The numeral below the bar in a fraction; it names the total number of equal parts.

(a)  

Multiplying a number by a sum is the same as multiplying the number by each addend of the sum and adding the products.

(a)  

Changing the grouping of the factors does not change the product.

(a)  

Changing the order of factors does not change the product.

(a)  

The product of 1 and a number is the same as that number.

(a)  

The product of 0 and a number is 0.

(a)