hoggan - weeblyalacjohnston.weebly.com/uploads/8/4/5/2/84527430/c2_-_l6-2.pdf · what numbers fit...
TRANSCRIPT
What numbers fit the divisibility rules?
a.
Hoggan•
•
=
a
Recall that factors are numbers multiplied to form a product.
factor × factor = productfactors
product
* if it has a remainder
it is NOT a factor
1291,12,
-443,4$ sl:l,}n,#R:K34iei2G
1211,3,*µ6X,
17,51± 35M¥123 4612 z± 0¥
There are several methods for testing the divisibility of a number without actually dividing.
Why might we want to test the divisibility of a number without dividing?
Why does the divisibility test for 2 work?
.
585-58-5=
.
even.
*Hint: A divisor is a factor
9060
129Vziitseven
!
Vz: 9+0+6+0=15 79¥
vyju.gs?ao#Eo
= 90602,34464Vleiit's divisible by 233
zpyb
$060 -9*9+6=15 66joendsiw
633-0*
EDS,
,#%.mu#F3z.+Iii*fa4
⇒1/43456,78In 1,334,549,423:14 45€69
533,47PAMENUMBER 8¥z#s
1.2.44
1324-212%05%53005#
3.14 t±x#a ¥ :i¥÷¥:%a⇐o
Mrs. Johnston
8 - 17 - I 6
L#6 p wh
I .
YiE-32¥2=256×1256-29
.
a) × ;5 = 51
Coofmmunwtiveprope¥EE¥÷left¥¥i¥
a) 8 '
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8YkInihvePnP#8 x SIAssociate .
Homework L6: #1-30 We will do #’s 16, 29, and 30 together