RISD math vocab. 1st 9 weeks
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| product | the answer to a multiplication problem
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| sum | the answer in an addition problem
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| difference | the answer in a subtraction problem
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| quotient | the answer in a division problem
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| divisor | the number used to divide another number
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| dividend | the number to be divided in a division problem
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| factors | the numbers that are multiplied to get a product
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| prime number | a number whose only factors are itself and one
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| exponent | a number telling how many times a number is to be used as a factor
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| estimate | to get an approximate answer to a problem
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| decline | to go down or diminish
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| X axis | the orizontal number line on a coordinate grid
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| Y axis | the vertical number line on a coordinate grid
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| ordered pairs | a pair of numbers used to locate a point on a coordinate grid
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| short word form | a number written with both numerals and words
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| expanded notation | writing a number to show the value of each digit
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| standard form | a number written with commas separating groups of three numbers
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| median | the middle number in data that is arranged in order from least to greatest
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| mean | the average; the sum of numbers in a set divided by the number of addends
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| mode | the number found most frequently in a set of data
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| range | the difference between the greatest number and the least number in a set of data
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| data | facts, figures, or information that is gathered
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| tally | a mark made to keep score or count
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| frequency | how often a number appears in a set of data
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| pictograph | a graph that used pictures or symbols to represent numbers
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| histogram | a bar graph showing frequency of data
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| stem and leaf plot | a display that shows data in order of place value
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| line graph | a graph that uses lines to show change
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| double bar graph | a graph that uses pairs of bars to compare information
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| frequency table | data arranged on a table to show how often events occur
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| numerator | the number above the fraction bar
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| denominator | the number below the fraction bar
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| mixed number | a number that includes a whole number and a fractional part
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| equivalent fraction | fractions that name the same fractional number
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| improper fraction | a fraction where the numerator is greater than or equal to the denominator; naming a number of one or more
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| variable | a symbol used to represent numbers in an expression
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| expression | a mathematical phrase made up of a combination of variables, numbers and/or numbers and operations
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| equation | a mathematical sentence which states that 2 expressions are equal
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
sgrubb
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