Unit 2 Vocab
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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| bil·lion \ˈbi(l)-yən\ |
:one thousand million
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| tril·lion \ˈtri(l)-yən\ |
: one thousand billion
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| com·mon mul·ti·ple \ˈkä-mən\ \ˈməl-tə-pəl\ |
: a number that is a multiple of two or more numbers, for example 6 is a common multiple of 2 and 3
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| prime num·ber \ˈprīm\ \ˈnəm-bər\ | : a whole number with exactly 2 factors , 1 and itself
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| com·pos·ite num·ber \käm-ˈpä-zət\ \ˈnəm-bər\ | : a number with more than two factors
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| com·mon fac·tor \ˈkä-mən\\ˈfak-tər\ | : a number that is a factor of each of the given numbers; for example, 3 is a common factor of 15,9, and 21
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| or·der of op·er·a·tion \ˈȯr-dər\ \əv \ˌä-pə-ˈrā-shən\ | : the rules that are followed when evaluating an expression
do the operations in brackets
multiply and divide, in order, from left to right
then add and subtract, in order, from left to right
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| ex·pres·sion \ik-ˈspre-shən\ | a mathmetical statement with numbers and operations, for example, 3 x 4 - 2 is an expression
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| in·te·ger \ˈin-ti-jər\ | the set of numbers ….-3,-2,-1,0,1,2,3….
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| pos·i·tive in·te·ger \ˈpä-zə-tiv \ˈin-ti-jər\ | an integer greater than 0; for exampe, +2 and +17 are positive integers
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| neg·a·tive in·te·ger \ˈne-gə-tiv\ \ˈin-ti-jər\ | an integer less than 0; for example, -3 and -14 are negative integer
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| op·po·site in·te·ger \ˈä-pə-zət\\ˈin-ti-jər\ | two integers that are the same distance from 0 but are on opposite sides of 0; for example, +2 and-2 are opposite integers.
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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.
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.
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:
stanne
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