Across
- 1. a statement that the values of two mathematical expressions are equal (indicated by the sign =).
- 8. only one solution.
- 10. a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.
- 12. a set of two numbers that when added together equal zero
- 17. the values on which mathematical operations occur in an algebraic expression
- 18. whole number (not a fractional number) that can be positive, negative, or zero.
- 21. distribute the negative to all of the terms in the parentheses.
- 23. there is no value for the variable that makes the equation true.
- 24. when earnings equal the costs to earn them,
- 25. any number that can be written as a fraction, where both the numerator (the top number) and the denominator (the bottom number) are integers, and the denominator is not equal to zero
Down
- 2. the relationship between two values that are not equa
- 3. positive whole number (1, 2, 3, etc.), sometimes with the inclusion of zero.
- 4. lets you simplify expressions wherein you multiply a number by a sum or difference
- 5. a combination of numbers, variables, functions
- 6. Commutative Property. Associative Property. Distributive Property.
- 7. the operation that undoes what was done by the previous operation.
- 9. real number that cannot be expressed as a ratio of integers
- 11. any value for the variable makes the equation true
- 13. numbers that include both rational and irrational numbers.
- 14. relating to or denoting a system of numbers and arithmetic based on the number ten, tenth parts, and powers of ten.
- 15. number without fractions; an integer.
- 16. numerical quantity that is not a whole number
- 19. an assignment of values to the unknown variables that makes the equality in the equation true
- 20. keeping the "like term" and adding or subtracting the numerical coefficients
- 22. make (something) simpler or easier to do or understand.