fractions 1
TRANSCRIPT
Fraction Fun
What is a fraction
A fraction names a part of an
object
Hurry up!I have a question to ask.
Are you hungry?
Because I ate
It was delicious!
of your pizza!
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Numerator
Denominator
Remember that the denominator
can not be zero
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Always check to make sure the fraction is reduced to lowest
terms
http://www.kidsolr.com/math/fractions.html
Click on the picture below
Warm-Up Activity
FRACTION FOLLIES
What is an equivalent fraction?
• Two fractions that stand for the same number
Was that simple enough?
Well then go to the next page already!
Vs.Mixed
NumbersImproper Fractions
What is a mixed number?
The sum of a whole number and a fraction
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These are examples of mixed numbers
What is an improper fraction
A fraction with a numerator greater then the denominator
NUMERATOR denominator
These are examples of improper fractions
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Changing an improper fraction to a mixed number
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Notice how the denominator stays the same
when converting to an improper fraction to a mixed number
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Changing a mixed number into an improper fraction
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Notice how the denominators stay the same when converting from a mixed
number to an improper fraction
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We’re here to show you the rules!
Adding Fractions
Subtracting Fractions
Multiplying Fractions
Dividing Fractions
Adding Fractions
Adding fractions requires a common denominator
A + C = AD + CB = AD + CB B + D = BD + BD = BD
Subtracting Fractions
Subtracting fractions requires a common denominator
A - C = AD - CB = AD - CB B - D = BD - BD = BD
Multiplying Fractions
Multiplying fractions is easy
A * C = AC B * D = BD
Dividing Fractions
Dividing fractions requires one more step
A / C = A*D = AD B D = B*C BC
Jeopardy Fractions
Are you ready for another activity? Yes or No here we
go.
The End
The End