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M.4.2.2 Vocabulary

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
Created by: angela.hudson
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