Semester 2 Vocabulary Review

13. A number that is being multiplied by a variable.

17. Two operations that "undo" each other

6. When you regroup numbers in an addition or multiplication expression, the value does not change

A mathematical expression that contains only numbers and operations

3. The number in an exponential expression that states how many times the base number must be multiplied.

11. A letter that is used to represent an unknown number

5. To express the value of something

4. A set of rules that states which operation is performed first in a function.

14. A mathematical attribute or characteristic; a law or rule

Multiplying a number by a group of numbers added together is the same as doing each multiplication separately

16. The value that makes an equation true

15. A procedure used to simplify an expression by adding or subtracting terms with the same variable combination.

Any number greater than 1 that can only be divided by 1 and itself

10. A single number, variable, or product separated by addition or subtraction signs.

12. A fixed number without any variables

18. Mathematical statements that describe two equal quantities

8. Any number plus 0 equals itself; or, any number multiplied by 1 equals itself.

7. When you change the order of numbers in an addition or multiplication expression, the value does not change