Unit 1 Vocabulary

3. A number that multiplies a variable.
5. The distance of a number from zero on the number line.
8. Terms with the same variables, raised to the same power.
9. To replace each variable with a number, and then follow the order of operations.
11. To replace it with an equivalent expression having as few terms as possible.
16. Numbers that are close in value to the numbers that you want to add, subtract, multiply, or divide, and for which the operation is easy to perform mentally.
18. Also referred to as an exponent
20. An integer greater than 1 with only 2 positive factors. 1 and itself.
21. numbers that are the same distance from zero on the number line but in the opposite direction.
22. The sum equals the the original number.
23. A letter that stands for a number.
24. A number that shows how many times a base is used as a factor.
25. A term with no variable
26. The expression of the number as the product or its prime factors.

1. Two or more numbers is the greatest factor that the number have in common.
2. The form in which the only common factor of the numerator and denominator is 1.
4. A mathematical phase that uses variables, numbers, and operation symbols.
6. The integer are the whole number and their opposite.
7. A number, variable, or the product of a number and a variable.
10. An integer that divides the nonzero integer with remainder zero.
12. For any number a, the product of a and is 1 a.
13. Fractions that describe the same part of a whole.
14. Work inside grouping symbols, simplify and terms with exponents, multiply and divide in order form left to right, and then add and subtract in order from left to right.
15. An integer greater than 1 with more than 2 positive factors.
17. The repeated factor of a number written in exponential form.
19. This means that the remainder is 0 when you divide one integer by another.