Vocabulary Lesson 2-1 Test Nov. 20th

Front

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

Back

Prime Number

Front

Two numbers can be multiplied together in either order without changing the product.

Back

Commutative Property of Multiplication

Front

The smallest number that is a multiple of two or more given numbers.

Back

Least Common Multiple

Front

Two numbers whose product is 1. Same as multiplicative inverse.

Back

Reciprocal

Front

Having no common factor other than 1

Back

Relatively Prime

Front

A model for multiplication in which the length and width of a rectangle represent the factors, and the area of rectangle represents the product.

Back

Area Model

Front

The grouping of the three factors can be changed without changing the product.

Back

Associative Property of Multiplication

Front

The largest factor that two or more counting numbers have in common.

Back

Greatest Common Factor