Elementray Math
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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Divisibility by 2 | End Digits must be divisible by 2
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Divisibility by 5 | End Digits must be end in 0 and 5
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Divisibility by 10 | End digit must be 0
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Divisibility by 4 | Last 2 Digits represent a number divisible by 4
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Divisibility by 8 | Last 3 Digits represent a number that is divisible by 8
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Divisibility by 3 | Sum of digits is divisible by 3
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Divisibility by 9 | Sum of digits are divisible by 9
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Divisibility by 6 | Integer is divisible by both 2 and 3
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Prime Number | A counting number greater than one is prime if it has exactly two distinct factors: 1 and itself
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Composite Number | A counting number is composite if it has more than two distinct factors
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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:
Heather1492
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