Vocab Test

5. The number next to the variable.
6. To multiply a sum or difference by a number ,multiply each number in the sum or difference by the number outside the parentheses.
8. The distance between a number and 0 on a number line.
10. A ratio of two quantities with different units.
11. Two numbers whose product is 1.
12. When a digit does not repeat.
13. repeating a pattern of one or more digits.
14. Changing the order of addends or factors does not change the sum or product.
17. A comparison of two quantities using division.
18. Substitute a number for each variable in an algebraic expression.

1. Changing the grouping of addends or factors does not change the sum or product.
2. An expression that contains only numbers and operations.
3. The set of whole numbers and their opposites.
4. A data value that is much greater or much less than the other value.
5. A measure that represents the center of data set.
7. A mathematical sentence that compares expressions,it contains relation symbols
8. An expression that contains numbers,operations,and one or more variables.
9. To make it simpler or easier to understand.
15. A rate that compares a quantity to one unit of another quantity.
16. A symbol, usually a letter that represents one or more number.