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Across 7. +, -, x, / 9. tells the order to solve steps in expressions with more than one operation 11. the total amount resulting from the addition of two or more numbers, amounts or items 12. 3(5 + 7) 14. do not rely on anything else; have individualistic values; cause for change in dependent variables 15. relies on other variables; do not change on their own; change due to other factors 17. 2(x + 8y) 21. 1, 25, 0.451, x, 3/4, a, t 22. the result of multiplying two numbers together 23. a value or values we can substitute in place of a variable that makes the equation true 24. to find the numerical value 25. a letter that represents an unknown number

Down 1. A(B+C); A x (B+C) = AB + AC 2. a quantity produced by the division of two numbers 3. tells how many times the base is being multiplied by itself 4. terms that contain the same variables and exponents; can be combined by adding 5. a combination of numbers, variables and operations 6. restrictions (limitation, boundaries) that need to be placed on variables used in equations that model real-world situations 8. a number that is multiplied by a variable 10. a single mathematical expression which can be a single number, single variable, or a coefficient multiplied by a variable 13. the number that gets multiplied when using an exponent 16. a mathematical expression in which the two sides are not equal to each other 18. 3x - 5 = 16 19. a number or algebraic expression that divides another number or expression evenly with no remainder 20. an endless quantity that is larger than every real number