Divisibility&Primes
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| An integer is Divisibility by 2 if | The integer is even
🗑
|
||||
| An integer is Divisibility by 3 if | The sum of the integer's DIGITS is divisible by 3
🗑
|
||||
| An integer is Divisibility by 4 if | Divisible by 2 twice, or if the LAST TWO digits are divisible by 4
🗑
|
||||
| An integer is Divisibility by 5 if | Integer ends in a 5 or 0
🗑
|
||||
| An integer is Divisibility by 6 if | Integer is divisible by BOTH 2 and 3
🗑
|
||||
| An integer is Divisibility by 7 if | Only done through long division
🗑
|
||||
| An integer is Divisibility by 8 if | Divisible by 2 THREE TIMES, or if last THREE digits are divisible by 8
🗑
|
||||
| An integer is Divisibility by 9 if | The sum of the integers digits is divisible by 9
🗑
|
||||
| An integer is Divisibility by 10 if | The integer ends in 0
🗑
|
||||
| Define factor | Positive integer that divides evenly into an integer (also called divisors)
🗑
|
||||
| Define multiple | A multiple of an integer is formed by multiplying that integer by any integer
🗑
|
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.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
cmdunn81
Popular GMAT sets