Across
- 2. a number that never changes.
- 4. inverse adding a number to its opposite will always equal zero
- 7. numbers all numbers in math 8 are real.
- 8. the order that numbers are grouped
- 10. switching the order of two numbers being added or multiplied.
- 12. inverse multiplying a number by its inverse will always = 1.
- 14. of multiplying any number multiplied by by 1 = itself.
- 15. zero is the lowest whole number positive numbers also included no decimals.
- 16. numbers that end or repeat.
- 17. a letter that represents an unknown number.
- 19. numbers the counting numbers.
Down
- 1. two things are not equal.
- 3. product property multiplying any number by 0 gives0.
- 5. positive,negative and zero with no decimals.
- 6. property multiplication may be shared or distributed over addition.
- 9. a number in front of an variable.
- 11. has no equal sign.
- 13. numbers numbers that do NOT repeat or end like pi
- 18. has an equal sign.