| A number is divisible by 2 if |
| it ends in an even number (0, 2, 4, 6, 8) ex 318. |
| A number is divisible by 5 if |
| it ends in 5 or 0 (ex. 580 or 75) |
| A number is divisible by 10 if |
| it ends in 0 (ex 200, 370) |
| A number is divisible by 3 if |
| the sum of its digits is divisible by 3 |
| A number is divisible by 9 if |
| the sum of its digits is divisible by 9 |
| A number is divisible by 4 if |
| the last 2 digits are divisible by |
| A number is divisible by 6 if |
| it is divisible by 2 and 3 |
| 1/2 is ___% |
| 1/5 is ___% |
| 1/4 is ___% |
| 1/10 is ___% |
| The first five prime numbers are |