Dividing

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Dividing Fractions
Factoring
Divisibility rules
GCF LCM
The PPP pleases
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In order to divide fractions, what steps must you
take to solve the problem?
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Keep the first fraction, change the division sign
to a multiplication sign and flip the second
fraction to its reciprocal
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Mrs. Marshall wants to make bows for her
daughters party. If each bow requires 2/3 yd of
fabric and Mrs. Marshall has 4 yards, how many
bows can she make?
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42/343/212/2 6 bows
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I have 2 ½ pounds of ice cream. If I want to
divide that amongst 20 students. How much ice
cream will each student get?
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2 ½ 205/2 x 1/205/401/8 pound per child
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True or False3(1812)60Why
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False since 3(1812)3(30)90
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Using the distributive property, Rewrite and
solve 7712
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77127710 7722770154924
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What are the factors of 27?
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1,273,9
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What are the distinct factors of 144?
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If the factor pairs are 1, 144 2,72 3, 48 4,
36 6, 24 8, 1812, 12 then the distinct
factors are

• 1,2,3,4,6,8,12,18,24,36,48,72, 144

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What is the prime factorization of 136?.
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1682 X 68 2 X 34
2 x 172 x 2 x 2 x 17
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An area model has a length of 8cm and a width of
11cm. Name two other possible area models for
this rectangle?
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Alw A8(11)A 88cm²

• 4 x 22 2 x 44
• Or 1 x 88

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Solve and identify the base and exponent of the
following term96.
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Nine is the base and six is the exponent meaning
that you will multiple 9 times itself 6 times in
order to get 531, 441.

• 96.

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What is the divisibility rule for the number 5?
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If a number ends in 0 or 5 then it is divisible
by 5.
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How do you know if a number is divisible by 4?

• divisibility rules

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If the last two digits in the number are
divisible by 4!
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7, 236 is divisible by what numbers?
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2even3sum of digits is divisible by 34
last two digits are divisible by 46-
divisible by 2 and 39sum of digits is
divisible by 9
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1 million, eight hundred thousand sixty two is
NOT Divisible by what numbers?
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1,800,062 is Not divisible by 3sum of digits
is not divisible by 34 last two digits are not
divisible by 45- last digit is not a 5 or a
zero6- not divisible by 2 and 39sum of
digits is not divisible by 910number does not
end in zero
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What is the divisibility rule for 8?
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If the last three digits are divisible by 8 or if
it is divisible by 2 and 4
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What is the largest factor that two or more
numbers have in common?
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Greatest Common Factor
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What is the GCf of 12 and 72?
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1212 1, 12 2,6 3, 41, 72 2, 36 3, 24
4, 18 6, 12
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Shane eats 4 mms an hour, Andrew eats 6 mms
and hour, and Cameron eats 10 an hour. What is
the smallest number that they must all eat in
order to eat the amount.
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1010, 20, 30, 40, 50, 60 6 6, 12, 18, 24, 30,
36, 42, 48, 54, 60 4 4, 8, 12, 16, 20, 24, 28,
32, 36, 40, 44, 48, 52, 56, 60
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Hunter wants to make goodie bags for his birthday
party. He has 72 iron man erasers, 12 hulk
balloons and 36 packets of pop rocks. If he
wants everyone to have the same good bag, how
many can he make? How much of each item will be
in each goodie bag?
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12 goodie bags with 1 hulk balloon, 6 iron man
erasers and 3 packets of pop rocks in each bag
since 12 is the GCF of 12, 36 and 72
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The math teachers all decided to race each
other around the track. If Ms. Carter runs the
track in 8 seconds, Mrs. Miller, Mrs. Miller and
Mrs. Clark run it in 10 seconds Mrs. Yontz 14
seconds when will they all be in the same place
on the track?
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10 2 x58 2 x 2 x214 2 x7LCM of 10, 8 and
14 is 2x2x2x5x740x 7 280 seconds
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Which type of number only has two factors, one
and itself?
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Prime numbers
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Which mathematical property states that order
does not outcome in multiplication?
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Commutative
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A number is raised to a _____ when is it is
multiplied by itself?
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Power
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Which mathematical property states thata(bc)
abac
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Distributive Property
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Solve and state what mathematical property is
being displayed below6(3 x 5) (6 3) x 5 .
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• Associative
• 90 since 15 x6 90 and
• 18 5 90