mathematical terms

3. making a number however many times bigger
4. it is putting together two or more numbers
9. the amount of space inside a shape
11. taking 1 number away from another number
13. the study of triangles
17. ________ is the mathematical study of continuous change
18. a deductive argument for a mathematical statement, showing that the stated assumptions
21. less than 0
22. it is the same as
23. where you make a graph

1. the length around a polygon
2. more than 0
5. a different way of writing a fraction
6. math were you solve for an unknown variable
7. multiplying a number by itself multiple times
8. the length halfway to the middle of the circle
10. it is like saying, "how many times does this number go into another number?"
12. it starts with 3.14159 and never ends
14. plotting data
15. a number sentence
16. the length around a circle
19. a letter that represents a number
20. 1/2 and 3/4 are examples of a _____