Across
- 2. When solving a system using substitution, we look to solve one equation for a variable and substitute it into the other equation.
- 4. Set of numbers also known as counting numbers
- 8. are the opposite operation or exponents
- 11. writing repeated multiplications of the same number.
- 14. Every ____ square has two square roots, the positive and negative integer values
- 15. a number that can NOT be written as a on one side of the equal sign.
- 16. is a number that when multiplied by itself gives the original number you started with
- 18. A ____ exponent is the reciprocal of a positive exponent.
- 19. any number that can be written as a fraction a terminal decimal or a repeating decimal
- 21. Set of natural numbers including zero
- 22. When __ polynomials distribute the negative first then combine then combine like terms
- 24. is two equations with each equation having two different variables that have the same solution.
- 25. has a cube root that is an integer
- 26. When solving equations with ___ on both sides, you move all ___ to one side and all constants to the other.
- 27. can be used to write a solution for a two-variable equation
- 29. When solving equations, we have to use ______ operations so that we can isolate the variable on one side of the equal sign
- 30. of a number, is a special value that when used in multiplication three times gives that number
Down
- 1. is formed by the intersection of a horizontal number line, the x-axis, and a vertical number line, the y-axis. The axes divide the coordinate plane into quadrants
- 3. s written as the product of two factors: a number greater than or equal to 1 and less than 10, and an integer power of 10.
- 5. is a quantity representing a power to which a given number is to be raised.
- 6. States that for a right triangle, the square of the hypotenuse, c, is equal to the sum of the square of both of the sides, a and b.
- 7. is the positive integer answer
- 9. Rules For Exponents with the Same Base Keep the base and add the exponents.
- 10. is an equation that contains variables and constants
- 12. whole numbers and their opposites
- 13. is a rule (an equation) that assigns to each input exactly one output.
- 17. When ___ polynomials simply drop the parenthesis and combine like terms.
- 20. undoing the exponents, or finding out what numbers multiplied by themselves comes up with the number.
- 23. Rules For Exponents with the Same Base Keep the base and subtract the exponents.
- 28. Rules For Exponents with the Same Base Keep the base and multiply the exponents