Rules of DivisibilityRules of Divisibility

6.B.1.b Identify and use rules of 6.B.1.b Identify and use rules of divisibilitydivisibility

126 is divisible by…126 is divisible by…

a.a. 2, 32, 3

b.b. 2,3,6,92,3,6,9

c.c. 22

d.d. 5,6,95,6,9

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2121 2222 2323 2424 2525 2626 2727 2828 2929 3030 3131 3232

212 is divisible by…212 is divisible by…

a.a. 2, 32, 3

b.b. 2,3,62,3,6

c.c. 22

d.d. nonenone

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2121 2222 2323 2424 2525 2626 2727 2828 2929 3030 3131 3232

375 is divisible by…375 is divisible by…

a.a. 2, 32, 3

b.b. 2,3,6,92,3,6,9

c.c. 3,53,5

d.d. 3,5,103,5,10

11 22 33 44 55 66 77 88 99 1010 1111 1212 1313 1414 1515 1616 1717 1818 1919 2020

2121 2222 2323 2424 2525 2626 2727 2828 2929 3030 3131 3232

50,006 is divisible by…50,006 is divisible by…

a.a. 22

b.b. 2,3,62,3,6

c.c. 2,5,102,5,10

d.d. nonenone

11 22 33 44 55 66 77 88 99 1010 1111 1212 1313 1414 1515 1616 1717 1818 1919 2020

2121 2222 2323 2424 2525 2626 2727 2828 2929 3030 3131 3232

8,550 is divisible by…8,550 is divisible by…

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2121 2222 2323 2424 2525 2626 2727 2828 2929 3030 3131 3232

a.a. 2,5,102,5,10

b.b. 3,5,103,5,10

c.c. NoneNone

d.d. 2,3,5,6,9,102,3,5,6,9,10

36,521 is divisible by…36,521 is divisible by…

a.a. 3,6,93,6,9

b.b. 3,5,6,93,5,6,9

c.c. 2,3,5,6,92,3,5,6,9

d.d. nonenone

11 22 33 44 55 66 77 88 99 1010 1111 1212 1313 1414 1515 1616 1717 1818 1919 2020

2121 2222 2323 2424 2525 2626 2727 2828 2929 3030 3131 3232

Which number is divisible Which number is divisible by 3?by 3?a.a. 203203

b.b. 417417

c.c. 818818

d.d. 3,1723,172

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2121 2222 2323 2424 2525 2626 2727 2828 2929 3030 3131 3232

Which number is divisible Which number is divisible by 6?by 6?a.a. 9696

b.b. 423423

c.c. 1,5921,592

d.d. 9,9999,999

11 22 33 44 55 66 77 88 99 1010 1111 1212 1313 1414 1515 1616 1717 1818 1919 2020

2121 2222 2323 2424 2525 2626 2727 2828 2929 3030 3131 3232

Which number is divisible Which number is divisible by 9?by 9?a.a. 1,5921,592

b.b. 423423

c.c. 517517

d.d. 1,2931,293

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2121 2222 2323 2424 2525 2626 2727 2828 2929 3030 3131 3232

Today’s exit ticketToday’s exit ticket (Complete on a half sheet of paper with (Complete on a half sheet of paper with your name at the top.your name at the top.

Of 2,3,5,6,9, and 10, list which numbers Of 2,3,5,6,9, and 10, list which numbers each number is divisible by.each number is divisible by.

1. 1,5211. 1,521

2. 5,0042. 5,004

3. 913. 91