11
Divisibility Rules

Division, divisibility rules 11 3-10

  • Upload
    aggay

  • View
    1.978

  • Download
    2

Embed Size (px)

DESCRIPTION

 

Citation preview

Page 1: Division, divisibility rules 11 3-10

Divisibility Rules

Page 2: Division, divisibility rules 11 3-10

If the ones digit is divisible by 2, then 2 is a factor of the number.

Examples: 424

18112 1806

Page 3: Division, divisibility rules 11 3-10

If the sum of the number’s digits is divisible by 3, then 3 is a factor of the number.

Examples: 624

18132 9612

Page 4: Division, divisibility rules 11 3-10

If the number ends in a 0 or a 5, then 5 is a factor of the number.

Examples: 1025

85140 7625

Page 5: Division, divisibility rules 11 3-10

If the sum of the digits is divisible by 9, then 9 is a factor of the number.

Examples: 1827

81144 4545

Page 6: Division, divisibility rules 11 3-10

If the number ends in 0, then 10 is a factor of the number.

Examples: 2030

100160 5860

Page 7: Division, divisibility rules 11 3-10
Page 8: Division, divisibility rules 11 3-10

How about these Numbers?

Page 9: Division, divisibility rules 11 3-10

7456

Is this number divisible by:

2 3 95 10

Page 10: Division, divisibility rules 11 3-10

369

Is this number divisible by:

2 3 95 10

Page 11: Division, divisibility rules 11 3-10

33450

Is this number divisible by:

2 3 95 10