Algebra 2 Unit 1

3. A mathematical sentence that uses greater than, less than, etc…
8. Whole numbers and their opposites
9. Substitute a number for each variable in the expression, then simplify
10. A term that has no variable
12. Numbers that consists of rational and irrational numbers
13. Kind of expression that includes one or more variable.
14. Anything that can be measured or counted
15. Numbers that consists of natural numbers and zero
17. _________ operations are operations that “undo” each other
19. Solving an equation for the variable means finding the ______ of the equation
21. The numerical factor of a term

1. Number that can be written as a quotient of integers
2. Kind of expression that involves only numbers and operation symbols, but no variables
4. A symbol, usually a letter, that represents the values of a quantity that changes
5. __________ property that follows the following a(b+c)= ab+ac
6. A number, a variable, or the product of a number and one or more variables
7. A numerical expression when you replace it with its single numerical value
11. A number that cannot be written as a fraction
16. A mathematical sentence that uses an equal sign
18. __________ have the same variable factors
20. Numbers we use to count