Expressions - Chapter 5 Grade 7 Crossword

An ordered list of numbers
Each number in a sequence.
Each term is found by adding the same number to the previous term.
A symbol that represents an unknown quantity
An expression that contains variables, numbers, and at least one operation.
The order in which numbers are added or multiplied does not change the sum or product.
The way in which numbers are grouped when they are added or multiplied does not change the sum or product.
A statement that is true for any number.
When zero is added to any number, the sum is the number.
When any number is multiplied by 1, the product is the number.
When any number is multiplied by 0, the product is 0.
An example that shows that a conjecture is false.
Multiply each term inside the parentheses by the number outside the parentheses.
The expressions 2(x + 2) and 2x + 4 are ______________ expressions. No matter what x is, these expressions have the same value.
When addition or subtraction signs separate an algebraic expression into parts, each part is called a ________.
__________ ___________ contain the same variables to the same powers.
A term without a variable.
An algebraic expression that has no like terms and no parentheses is in _______________ form.
An algebraic expression in which the variable is raised to the first power.
A number, a variable, or a product of a number and one or more variables.
A number that is written as a product of its factors.
A linear expression is in _________________ form when it is expressed as the product of its factors.