Divisibility Rules Divisible by: If: Example: 2 It is an even number (2,4,6,8…) 128 3 The sum of the digits is divisible by 3 381 4 The last 2 digits are divisible by 4 1312 5 The last digit is 0 or 5 175 6 The number is divisible by both 2 and 3 114 8 The number in the last two digits is divisible by 8 564 9 The sum of the digits is divisible by 9 81 10 The number ends in 0 220

Divisibility Rules Divisibility Rules Divisible by: If: Example: 2 It is an even number (2,4,6,8…) 128 3 The sum of the digits is divisible by 3 381 4 The last 2 digits are divisible by 4 1312 5 The last digit is 0 or 5 175 6 The number is divisible by both 2 and 3 114 8 The number in the last two digits is divisible by 8 564 9 The sum of the digits is divisible by 9 81 10 The number ends in 0 220 Divisibility Rules Divisible by: If: Example: 2 It is an even number (2,4,6,8…) 128 3 The sum of the digits is divisible by 3 381 4 The last 2 digits are divisible by 4 1312 5 The last digit is 0 or 5 175 6 The number is divisible by both 2 and 3 114 8 The number in the last two digits is divisible by 8 564 9 The sum of the digits is divisible by 9 81 10 The number ends in 0 220

Divisibility Rules Divisible by: If: Example: 2 3 4 5 6 9 10 Name: ________________ Divisibility Rules Divisible by: If: Example: 2 3 4 5 6 9 10

Divisibility Rules Practice Name: ________________ Divisibility Rules Practice Choose the best answer. 1. 693 is divisible by: 2. 1730 is divisible by: 2, 3, and 9 2, 4, and 5 6 and 9 3 and 9 2, 5, and 10 2, 6, and 10 6 and 10 3 and 5 3. Write a number that is divisible by 5, but not divisible by 10. 4. Write a 3-digit number that is divisible by 6. 5. Using the divisibility rules, how do you know that the number 11,485 not divisible by 3? 6. There are 28 students in our class. Ms. Foster needs to divide the class into equal groups for a project. She can make…(circle the ones that work) 1 group 2 groups 3 groups 4 groups 5 groups 9 groups