Across
- 2. Two numbers whose product is 1 are multiplicative inverses of one another.
- 7. A real number whose decimal form is non-terminating and non-repeating that cannot be written as the ratio of two integers
- 8. A mathematical phrase involving at least one variable. Expressions can contain numbers and operation symbols.
- 10. For real numbers a, b, and c, if a = b, then a + c = b + c. In other words, adding the same number to each side of an equation produces an equivalant equation
- 11. If the cube root of a number b is a, then a*3 = b.
- 12. To perform operations to obtain a single number or value.
- 18. A way of describing how precisely a number is written.
- 19. A mathematical sentence that contains an equals sign.
- 21. Pairs of operations that undo each other, for example, addition and subtraction are inverse operations and multiplication and division are inverse operations.
- 22. Two numbers whose sum is 0 are additive inverses of one another.
Down
- 1. A symbol that is used to indicate square roots.
- 2. For real numbers a, b, and c, if a=b, then ac = bc. In other words, multiplying both sides of an equation by the same number produces an equivalent expression.
- 3. The number of times a base is used as a factor of repeated multiplication.
- 4. Identify the value that when substituted for the variable makes the equation a true statement.
- 5. the value or values of a variable that make an equation a true statement.
- 6. A number that has a rational number as its square root.
- 9. The decimal expansion of a number is its representation in base 10. For example, the decimal expansion of 25*2 is 625, of Pi is 3.14159..., and of 1/9 is 0.11111...
- 13. A letter or symbol used to represent a number
- 14. An equation that can be written in the form ax + b = c where a, b, and c are real numbers
- 15. A representation of real numbers as the product of a number between 1 and 10, used primarily for very large or very small numbers.
- 16. A number that can be written as the ratio of two integers with a nonzero denominator.
- 17. Monomials that have the same variable raised to the same power. Only the coefficients of like terms can be different.
- 20. One of two equal factors of a non-negative number.
