Math+Notes

Ch. 11 math notes

Ch. 4 math notes (median, mode, and range)

Ch. 7 math notes for Divisibility Divisible- A number is divisible by another number if there's no remainder divided.

__Divisibility Rules__ A whole number is divided by:
 * 2** if the ones digit is even ex. 2, 10, 356, 94
 * 3** if the sum of its digits is divisible by 3 ex. 3,15, 231, 72
 * 5** if the ones digit is 0 or 5 ex. 5; 105; 1,010; 90
 * 9** if the sum of its digits is divisible by 9 ex. 9; 36; 189; 504
 * 10** if the ones digit is 0 ex. 10; 80; 8,000; 910

If a number is divisible by 10, it will also be divisible by 2 and 5.