Unit Two Vocabulary
Across
- 2. Base of 10 raised to any exponent
- 5. Terms in an algebraic expression that have the same variable raised to the same power
- 9. The sum of a number and its additive inverse is zero.
- 13. Pairs of operations that undo each other.
- 15. Integers greater than zero
- 17. Multiply a number times itself two times
- 18. a decimal that contains a finite number of digits.
- 20. cubes that are not whole numbers
- 22. Numbers are multiplicative inverses of each other if they multiply to equal the identity, 1
- 24. A mathematical sentence that contains an equals sign.
- 26. The set of numbers ...,-3,-2,-1,0,1,2,3,…
- 30. the number or expression used as a factor for repeated multiplication.
- 31. a decimal that neither terminates nor repeats.
- 32. which is read "the bth root of a," is called a radical.
- 33. Exponents that are negative
- 36. A decimal number in which a digit or group of digits repeats without end.
Down
- 1. a number greater than zero
- 3. The number of times a number or expression (called base) is used as a factor of repeated multiplication, or Power.
- 4. Two numbers whose product is 1.
- 6. A letter or symbol used to represent a number.
- 7. A number that can be written as a b where a and b are integers, but b is not equal to 0.
- 8. A number whose decimal form is nonterminating and nonrepeating.
- 10. Numbers less than 0.
- 11. a number that is the square of a whole number.
- 12. A number times itself 3 times.
- 14. numbered expression
- 16. a decimal that continues without end
- 19. A number that can be written as a b where a and b are integers, but b is not equal to 0.
- 21. a number that is the cube of a whole number
- 23. squares that are not whole numbers
- 25. A phrase involving at least one variable and sometimes numbers and operation symbols.
- 27. a number written with an exponent. For example, 63 is called an exponential.
- 28. 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.
- 29. All the rational and irrational numbers; all of the numbers that can be expressed as decimals.
- 34. A guess about the size, cost, or quality of something.
- 35. One of three equal (identical) factors of a given number