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Unit review
Review for Let's Be Rational and Decimal Ops
Term | Definition |
---|---|
mixed number | a whole number and a fraction combined |
improper fraction | a fraction where the numerator is larger than the denominator meaning it is larger than one whole |
decimal | a number that uses a point to show parts of numbers smaller than one whole |
reciprocal | the number that you multiply a fraction by to get a product of one |
dividend | the number being broken into equal parts |
divisor | the number you divide by |
compare | to see if a number is greater, less, or equal to another number |
round | making a number simpler but keeping it close to its original value |
percent | out of 100 |
sales tax | money the government collects when you buy something |
discount | a reduction in price |
ratio | comparison of two values using to or : |
rate | comparison of two values that have different measurement units |
order of operations | the order in which operations need to be solved in an expression |
greatest common factor | the largest number that is a factor of two or more numbers |
least common multiple | the smallest number that is a multiple of two or more numbers |
exponent | a small number placed in the upper right corner that tells you how many times to multiply the base number times itself |
equivalent fractions | fractions with the same value made by scaling up or scaling down |
unit rate | a rate in which one of the numbers being compared is 1 |
rate table | a table in which all of the rates are equivalent |