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Heaven1 Key Terms
| Question | Answer |
|---|---|
| Area | The number of sqaure units needed to cover the surface enclosed by a geometric |
| Equation | A mathematical sentence that contains an equal sign, = |
| Varible | A symbol, usually a letter, used to represent a number |
| exponet | In a power, the number of times the base is used as a factor |
| factor | A number that divides into a whole number with a remainder of zero |
| solve | To replace a variable with a value that results in a true sentence |
| Algebra | A mathematical language that uses symbols, ussally letters, along with numbers. The letters stand for numbers that are unknown |
| Algebraic expressions | combinations of varibles,numbers, and at least one operation |
| equation | A mathmatical sentence that contains an equal sign, = |
| base | In a power, the number used as a factor. |
| evaluate | To find the value of an algebraic expression by replacing variables with numerals |
| cubed | The product in which a number is a factor three times |
| prime factorization | A composite number expressed as a product of prime numbers |
| equal sign | two lines parrelell that tells you how much equal to |
| prime number | A whole number that has exactly two unique factors, 1 and the number itself |
| definning the variable | Choosing a variable to represent the input when writing a function rule |
| solution | The value of a variable that makes an equation true |
| power | numbers expressed using exponents |
| order pf operations | operation to perform first so thst everyone finds the same value for an expression |
| function | assigns exactly one output value to one input value |
| Function Table | organizer for input and output |
| function rule | tells you if yoou mutiply r divie or add or subtract |
| composite numbers | when you can multiply more than twice |
| average | number of cubes in each stack that results from equally disributing all the cubes |
| bar graph | is used to compare categories of data |
| measures of central tendacy | mean, median, and mode |
| median | is the middle number |
| frequency | is the number of times an item occurs |
| mode | numbers that show up more often |
| graph | is a more visual way to display data |
| negative numbers | written with a - sign |
| positive numbers | data that are greater than zero |
| horizantal axis | when categories are written on the bottom |
| opposites | are numbers that are the same distance from zero in oppisite direction |
| integers | positive whole numbers, their opposites, and zeros |
| key | explains the stems and leaves |
| outlier | numbers that are further than the other numbers |
| line graph | is used to show how a set data change over period of time |
| range | when you subtract the largest number with the lowest numbers |
| line plot | is a diagram that shows the frequency of data on a number line |
| stem-and-leaf plot | the data are ordered from least to greaatest and organized by place value |
| mean | a set of data is the sum of the data divided by the number of pieces of data |
| vertical axis | it includes the least number, ex 13, and the greatest nmber, ex 76 |
| Clustering | Estimating method in which a group of numbers An estimation method in which a group of numbers close in vaule are rounded to the same number |
| Decimals | A number that has twodigits in the tenths place and beyond |
| equivalent decimals | decimals that name the same number |
| espanded form | the sum of a product |
| front-end estimation | an estimation method in which the front digitts are added or subtracted |
| inequality | A mathematical sentence indicating two quanities are not equal |
| standard form | number written without exponets |
| Common multiples | multiples that are shared by two or more numbers |
| equivalent fractions | fractions that name the same number |
| greatest common factor | the greatest of the common factors of two or more numbers |
| improper fraction | a fraction that has a numerator that us greater than or equal to the denominator. |
| least common denominator | the least common multiple for the denominators of two or more fractions |
| least common mulitple | the least of the common multiples of two or more numbers |
| mixed numbers | the sum of a whole number and a fraction |
| simplest form | the form of a fraction when the GCF of the numerator and the denominator is 1 |
| venn diagram | a diagram that uses circles to display elements of different sets |
Created by:
Heaven Howard
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