| A | B |
|---|
| Factor | One of two or more numbers that are multiplied to give a product |
| Multiple | a number that is the product of the given number and a counting number |
| Product | the answer to a multiplication problem |
| Array | an arrangement of objects, pictures, or numbers in columns and rows |
| Fact Family | facts that are related, using the same numbers |
| Associative Property of Multiplication | changing the grouping of factors does not change their product |
| Commutative Property of Multiplcation | Changing the order of factors does not change their product |
| Identity Property of Multiplication | The property which states that the product of any number and 1 is that number |
| Zero Property of Multiplication | The property that states that the product of any number and zero is zero |
| Distributive Property of Multiplication | When two addends are multiplied by a factor, the product is the same as if each addend was multiplied by the factor and those products were added |
| Power | the exponent to the top right of a base that tells how many times to multiply the base |
| Base of a Power | a number used as a repeated factor in a product |
| Exponent | the number in a power that tells the number of times the base is used as a factor |
| Power of Ten | a power with a base of 10 |
| Expression | a number, variable, or any combination of numbers, variabkes, and operation signs |
| Equation | a mathematical sentence that shows that two expressions have the same value - they are equal |
| Variable | a letter that represents a number in an algebraic expression |
| Estimate | a number close to the exact amount |
| Evaluate | to substitute the values given for the variables and perform the operations to find the value of the expression |
| Partial product | in multiplication of numbers with two or more digits, the product of each digit in one factor and the other number |
