Integer Puzzle

2. When two numbers are added, the sum is the same no matter the order of the addends
4. Putting two or more numbers together
6. Taking away a certain amount of a number
7. A number
9. A number above zero
13. Subtracting the same number from both sides of an inequality does not affect the inequality
16. A number below zero
17. Adding the same number to both sides of an inequality does not affect the inequality
19. A way of multiplication with a number outside of a problem with parentheses in it

1. Adding the same number to both sides of an inequality does not affect the inequality
3. The sum of every number and zero is the original number
5. When three or more numbers are added, the sum is the same ni matter the order addends
8. The product of any number multiplied by 1 is that number
10. The quotient of any number divided by 1 is that number
11. The difference of any number subtracted by zero is that number
12. Repeated addition
14. Dividing both sides of an equation by a non-zero number doesn't affect the equation
15. To put something together
18. This word uses a fraction bar in the process