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