Crossword Puzzle

4. ________ number is a number that is a positive integer that equals the sum of all of its divisors other than itself.
6. A system of equations that has at least one solution is called system.
7. _______ is the smallest number that they both divide evenly into.
8. When there is no solution the equations are called _______
9. _________ lines are two or more lines that meet at a point are called
11. For any two numbers HCF X LCM = _________ of numbers
13. a set that goes on forever
14. ________ is a series of well defined steps which gives a procedure for solving a type of problem
16. _________ number is any real number that cannot be expressed as a ratio of integers and numbers cannot be represented as terminating or repeating decimals.
19. __________ number is any number that can be written in fraction form including integers, terminating decimals, and repeating decimals as well as fractions.
20. A _______ number can be divided evenly only by 1, or itself and it must be a whole number greater than 1.

1. A _______ of Equations is when we have two or more equations working together.
2. ________ numbers are whole numbers that can be divided evenly by numbers other than 1 or itself.
3. euclids division algorithm deals with _________ of integers.
5. __________ division algorithm is used to find the HCF of two positive numbers
10. ________ decimal is a decimal that ends. It's a decimal with a finite number of digits.
11. the decimal expansion of _______ is non-terminating and non repeating.
12. _________ lines are two lines or shapes that lie exactly on top of each other.
15. The largest common factor of two or more numbers is called the _______
17. _______ is a proven statement used for proving another statement
18. the highest power of a variable