Numbers
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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| Counting Numbers | The set of counting numbers, or natural numbers, begins with the numer 1 and continues into infinity. Ex. {1,2,3,4,5,6,7,8,9,10...}
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| Whole Numbers | The set of whole numbers is the same as the set of counting numbers, EXCEPT that it begins with 0. Ex. {0,1,2,3,4,5,6,7,,8,9,10...}
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| Rational Numbers | The set of rational numbers includes any number that can be written in the form of a fraction, as long as the denominator is not equal to 0. All counting numbers and whole numbers are also rational numbers.
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| Prime Numbers | Counting numbers that can be divided by only two numbers - 1 and themselves. Prime numbers can also be described as a couting number with only two factors, 1 and itself. The number 1 is not a prime number. Examples: 2,3,5,7,11,13,17,19,23,29,31,37...
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| Composite Numbers | Numbers that have more than two factors. The number 1 is not composite. Examples: 4,6,8,9,10,12,14,15,16,18,20,21,22,24,25,26,27,28,30,32...
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| Even Numbers | Include the numbers 0 and 2 and all numbers that can be divided evenly by 2.
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| Odd Numbers | All numbers that cannot be divided evenly by 2.
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| Integers | any number from the set {…-4,-3,-2,-1,0,1,2,3,4…}
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| Negative Numbers | Numbers that are less than 0. Ex. -4,-3,-2,-1
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| Positive Numbers | Numbers greater than 0. Ex. 1,2,3,4,5...
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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:
missrusinek
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