Topic 4 Vocabulary Practice
| __ | 1. | Decimal | | A. | A linear array of integers that represent a fraction. | | __ | 2. | Denominator | | B. | Number written above a fraction bar, shows parts of a whole | | __ | 3. | Equality | | C. | Not zero, any number but zero | | __ | 4. | Fraction rules | | D. | The bottom half of a fraction, represents the whole possible | | __ | 5. | Non-zero | | E. | Mathematical sentence formed by setting 2 expressions equal. | | __ | 6. | Numerator | | F. | Arising from or going to a root or source | | __ | 7. | Radical | | G. | Two non-zero numbers whose product is always one. | | __ | 8. | Real number | | H. | Rules to add, subtract, multiply, and divide fractions by. | | __ | 9. | Reciprocal | | I. | A number that is rational or irrational, not imaginary. | | __ | 10. | Terminating decimal | | J. | A decimal that has a final digit. |
| __ | 11. | Fraction | | A. | positive number equal to the sum of its integral factors | | __ | 12. | Natural numbers | | B. | Number that can be written as a/b where a&b are integers | | __ | 13. | Non-real numbers | | C. | Number in the form a/b, a numerator divided by a denominator | | __ | 14. | Perfect number | | D. | One of the set of positive whole numbers, a positive number | | __ | 15. | Rational number | | E. | Numbers NOT rational or irrational, for example Pi ( 22/7) | | __ | 16. | Terminating decimal | | F. | A decimal that has a final digit |
| __ | 17. | Equivalent fractions | | A. | Decimal that has one or more digits that repeat without end | | __ | 18. | Irrational number | | B. | A fraction where the numerator is less than the denominator. | | __ | 19. | Non-negative numbers | | C. | dividing a numerator and denominator to its lowest form. | | __ | 20. | Proper fraction | | D. | Any numbers that are not negative, to include zero | | __ | 21. | Reducing a fraction | | E. | Fractions that relate the same part-to-whole relationship | | __ | 22. | Repeating decimal | | F. | Number that in decimal form neither terminates nor repeats |
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