Across
- 2. property that says the product of any number and 0 is 0.
- 4. all numbers less than zero; numbers on the left side of zero on the number line
- 8. property which says for any numbers a and b: a*b = b*a
- 9. two numbers that are the same distance from zero o a number line, but in opposite directions
- 11. -, minus symbol that indicates a number is less than zero
- 12. property which says for any numbers a, b, and c: (a+b)+c = a+(b+c)
- 13. number on the bottom of the fraction
- 17. the distance from zero on a number line
- 19. a ratio involving two quantities measured in different units
- 20. property that says that the product of any number and 0 is that number
Down
- 1. the counting numbers, plus zero
- 3. the set of positive whole numbers, their opposites, and zero
- 5. addition (+), subtraction (-), multiplication (x), and division (รท) are examples of this
- 6. the reducing a fraction so it is in its simplest form
- 7. all numbers greater than zero; numbers on the right side of zero on the number line
- 10. numbers that can be written in the form a/b or -a/b, where a is a whole number and b is a positive whole number
- 14. the sum of all values in a set of numbers, divided by the total number of values
- 15. to change a measurement from one unit to another
- 16. number on the top of a fraction
- 18. a term without a defined value or meaning. This is the result when you divide by zero