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Fractions! Mrs. MIller
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Fractions A FRACTION is a number that represents a part of a whole.
Fractions are useful whenever you need to split things up. 1 Whole Cake 4 pieces are the same as 1 whole cake
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3 4 Parts of a Fraction = the number of parts
= the total number of parts that equal a whole
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Parts of a Fraction 3 = numerator 4 = denominator
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Which number is circled?
3 = numerator 4
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Look at this fraction: 3 5 3 5 of the scarf is blue.
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¾ looks like 1/4 1/4 3 4 1/4
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What fraction of the pie is blue?
3 4
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What fraction of the rectangle is blue?
4 6
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Everyday Fractions Fractions are useful when you want to split something fairly with a friend.
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Journal Question: Hayden and his friends cut a sub sandwich into 10 equal parts. He and his friends ate 7 parts. What fraction was eaten? *Draw a picture of the sub. Shade in the parts that were eaten. Write the fraction of the parts that were eaten.
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Fractions Parts of a Group
Mrs. Willis
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How can I read and write fractions as part of a group?
Essential Question: How can I read and write fractions as part of a group?
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Parts of a Group 2 8 Megan’s Buttons:
Megan bought some buttons at the craft store. What fraction of Megan’s buttons are red? Megan’s Buttons: 2 Part Whole/ Total 8
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What fraction of the balls are blue?
3 4
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What fraction of the balls are blue?
1 4
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What fraction of the balls are blue?
1 6
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What fraction of the fish have stripes?
3 5
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What fraction of the pins are knocked down?
3 10
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How can I read and write Fractions as a part of a group?
Essential Question How can I read and write Fractions as a part of a group?
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Journal Question Amaya has 12 ribbons. 1/ 12 of the ribbons are red and 3/ 12 of the ribbons are blue. The rest are yellow. What fraction of the ribbons are yellow? DRAW A PICTURE OF THE RIBBONS!
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Adding Fractions Mrs. Willis
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What are like Fractions?
Essential Question: How do I add Fractions? What are like Fractions?
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Review: What is a fraction?
Numerator Part Whole Denominator A FRACTION is a number that represents a part of a whole.
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What fraction of the rectangle is blue?
4 6
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What fraction of the circles are red?
3 9
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What is wrong with the problem?
Jedda has 36 stickers. Tristen has 44 apples. How many more apples does Tristen have than Jedda?
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Like Fractions… Fractions that have the same denominator are like fractions. In other words, fractions that have the same ______ are like fractions.
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Adding Fractions A fruit punch recipe says to add 2/4 cup orange juice and 1/4 cup pineapple juice. How much juice is needed altogether?
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Questions… Why doesn’t the denominator change?
How could you use fraction bars to find 1/3 + 1/3?
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Try some! 3/6 + 1/6 3/5 + 2/5
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Word Problem Kayla has 6 plums and 2 apples. She buys two more apples. What fraction of the fruit are apples?
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What are like Fractions?
Essential Question: How do I add Fractions? What are like Fractions?
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Journal Question Emory and Mykel share a pizza. Emory ate 3/8 of the pizza and Mykel ate 4/8 of the pizza. How much total pizza was eaten? *Draw a picture/ Use fraction blocks!
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Subtracting Fractions
Mrs. Willis
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Essential Question What are like Fractions?
How can I subtract Fractions?
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Review: What is a fraction?
Numerator Part Whole Denominator A FRACTION is a number that represents a part of a whole.
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What fraction of the circles are red?
3 9
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Find the Like Fractions:
1/4 2/3 4/5 2/4 3/6 2/5 1/8 2/ 8
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Subtracting Fractions
Review: How do I add fractions? 3/ 4 + 1/ 4= 2/9 + 4/9=
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Problem Nadia’s dad has 7/8 of his pan of corn bread to share with the family. If Nadia eats 2/8 of the corn bread, how much of the corn bread is left?
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Try some! 3/6 – 1/6 5/8 - 2/8 7/10 – 4/10 4/5 – 1/5
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Essential Question What are like Fractions?
How can I subtract Fractions?
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Problem Solving Amaya has a pizza that is cut into 8 equal slices. Amaya ate 3/8 of the pizza. How much of the pizza is left?
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Journal Question Hayden subtracted 1/5 from 4/5 and got 3/0. Aundracia subtracted the two fractions and got 3/5. Who is right, Hayden or Aundracia? SHOW WORK!!!
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Fractions Mrs. Willis
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Essential Question What is a Fraction?
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Using your decimal models, show 6/10.
Fractions Using your decimal models, show 6/10.
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What fraction is shaded?
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What fraction is shaded?
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What fraction of the balls are red?
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Find the like Fractions
1/4 4/5 1/ /4 6/8 4/10 4/8 3/5
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Add the Following Fractions:
2/5 + 1/5= 1/8 + 5/8= 3/4 + 1/4=
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Subtract the Following Fractions
5/6 – 4/6= 7/10 – 5/10= 4/6 – 3/6=
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Solve Mekiya and Carlyse ordered a pizza. Mekiya ate 2/8 of the pizza. Carlyse ate 3/8 of the pizza. How much of the pizza did Carlyse and Mekiya eat altogether?
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What fraction names the part of the figure below that is shaded?
Solve What fraction names the part of the figure below that is shaded?
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Your Task! Drum Roll Please!!! We Will be Playing… TRASHBALL!!!
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Journal What is a fraction? Name the 2 parts of a fraction. What part of the fraction below is shaded?
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Model Fraction Decimal Read 6/10 0.5 7 tenths
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