Equations and Expressions Crossword

Changing the grouping of numbers will not change the value
A number multiplied by a variable.
A letter used to represent one or more numbers
A number, a letter which represents a number, a products whose factors are either number, letters involving whole exponents or sums and/or differences of such products.
Two simple expressions that both equal the same number for every substitution of numbers into all the letters in both expressions.
A statement of equality between two expressions.
A mathematical notation indicating the number of times a quantity is multiplied by itself.
The number being repeatedly multiplied in an exponential expression.
In an addition problem this is the answer.
One of the numbers multiplied in a multiplication problem.
The answer to a division problem.
To write a number or expression in another way.
A number, a variable, or the product of a number and a variable.
To multiply each term in a expression by the same value.
Adding and multiplying numbers in a different order will not change the value of the sum or product.