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M.4.2.2 Vocabulary
| Term | Definition |
|---|---|
| Place Value | the value given to the place a digit has in a number |
| Hundredths | the second place after the decimal point; one part of 100 equal parts of a whole |
| Tenths | the first place after the decimal point; one of ten equal parts of a whole |
| Decimal | a number with one or more places to the right of the decimal point |
| Unit Fraction | a fraction with a numerator of one; names one part of the whole |
| Improper Fraction | a fraction whose numerator is greater than or equal to its denominator |
| Difference | the amount left over when one number is subtracted from another; the answer to a subtraction problem |
| Sum | the result of adding numbers together |
| Fraction | a number that names a part of a whole or set and represents the division of whole numbers |
| Numerator | in a fraction, the number of parts counted; top number |
| Whole | any regular counting number such as 0, 1, 2, 3, 4, etc |
| Denominator | in a fraction, the number of equal parts or groups in a whole; bottom number |
| Equivalent | having the same value |
| Partition | equally separate a number line, strip, region or group of objects |
| Simplest Form | when a fraction’s numerator and denominator have no other common factor than 1 |
| Proper Fraction | a fraction that is less than one, with the numerator less than the denominator |
| Less Than (<) | the relationship between numbers when one number’s value is less than another number’s value |
| Greater Than (>) | the relationship between numbers when one number’s value is more than another number’s value |
| Expanded Notation | a number written to show the value of each digit |
| Mixed Number | a number that is made up of a whole number and an improper fraction |
| Digit | the symbol used to write a number 0,1,2,3,4,5,6,7,8,9 |
| Value | the worth of a number, symbol, or object |
| Word Form | a number written in words |