Across
- 7. The number below the line in a fraction.
- 15. The set of numbers ...,-3,-2,-1,0,1,2,3,…
- 18. The number of times a number or expression (called base) is used as a factor of repeated multiplication.
- 19. mathematical phrase
- 21. exponents Operations with Exponential Expressions
- 24. A number that can be written as a b where a and b are integers, but b is not equal to 0.
- 26. All the rational and irrational numbers; all of the numbers that can be expressed as decimals.
- 29. Multiplying products to a power
- 30. A guess about the size, cost, or quality of something.
- 34. A decimal number in which a digit or group of digits repeats without end.
- 36. States that when both sides of an equation are multiplied by the same number, the remaining expressions are still equal.
- 38. equal
- 42. A number whose decimal form is nonterminating and nonrepeating.
- 43. A letter or symbol used to represent a number.
- 44. A phrase involving at least one variable and sometimes numbers and operation symbols.
- 45. A way of describing how precisely a number is written
- 46. numbered expression
- 47. Integers greater than zero
- 48. a number greater than zero
- 50. Pairs of operations that undo each other.
Down
- 1. cubes that are not whole numbers
- 2. The sum of a number and its additive inverse is zero.
- 3. Adding the same number to each side of an equation produces an equivalent expression.
- 4. Numbers less than 0.
- 5. A mathematical sentence that contains an equals sign.
- 6. a decimal that continues without end
- 8. A number (or ordered pair of numbers, or set of numbers) that produces a true statement when substituted for the variable(s) in an equation or inequality.
- 9. A number that can be written as a b where a and b are integers, but b is not equal to 0.
- 10. a number that is the square of a whole number.
- 11. Dividing exponential expressions
- 12. a number written with an exponent. For example, 63 is called an exponential.
- 13. a way to express a very large or very small number as the product of a number between 1 and 10 and a power of 10.
- 14. Base of 10 raised to any exponent
- 16. the number or expression used as a factor for repeated multiplication.
- 17. Exponents that are negative
- 20. Exponents
- 22. a symbol that uses a base-ten place-value system with multiples of tenths to represent a number.
- 23. squares that are not whole numbers
- 25. a decimal that contains a finite number of digits.
- 27. The term above the line in a fraction.
- 28. A number times itself 3 times.
- 31. which is read "the bth root of a," is called a radical.
- 32. a decimal that neither terminates nor repeats.
- 33. Numbers are multiplicative inverses of each other if they multiply to equal the identity, 1
- 35. Two numbers whose product is 1.
- 37. Writing a number
- 39. Terms in an algebraic expression that have the same variable raised to the same power
- 40. One of three equal (identical) factors of a given number
- 41. a number that is the cube of a whole number
- 49. Multiply a number times itself two times