	Java Games: Matching, concentration, word search, and flashcards.

Divisibility Rules

Do you know your factor tricks? Match the number to its corresponding divisibility shortcut.

Tools

A	B
1	Is it an integer?
2	Is it even? (Does it end in 2,4,6,8, or 0)
3	Do the digits eventually add up to 3, 6, or 9?
4	Can you divide the last 2 digits by 4?
5	Does it end in 5 or 0?
6	Is it divisible by 2 and 3?
7	2 * the last digit, subtracted from the other digits--do you get a multiple of 7?
8	Are the last 3 digits divisible by 8?
9	Do the digits eventually add up to 9?
10	Does it end in 0?
15	Is it divisible by 3 and 5?