Pre-Algebra

2. a ratio that compares a number to 100
6. a number of algebraic expression by which a number is exactly divisible.
7. the answer to a division problem
10. a set of numbers that follow a pattern
13. an answer that is close to a real answer
15. horizontal number line that together with y axis establishes the coordinate plane.
16. vertical number line that together with the x axis establishes the coordinate plane
18. the number of square units inside a 2 dimensional figure
19. the answer to a multiplication problem
20. a real number that cannot be written as a simple fraction

1. one of four sections on a coordinate plane
3. a quantity representing the power to which a number is to be raised
4. the number of cubic units inside a 3 dimensional figure
5. group of numbers used to indicate the position of a point, line or plane
8. the product of a number multiplied by itself
9. the set of numbers that includes whole numbers and their opposites
11. a mathematical sentence
12. a line segment that runs from the center of a circle to somewhere on the circle
14. able to assume different numerical values
17. a number that can be made by dividing two integers