4.3 E Adding and Subtracting Fractions Day 1

Delilah has 2 4/6 yards of ribbon in her craft box. She uses 1 3/6 yards of ribbon for a dress, as shown in the model below.

Which equation shows how many yards of ribbon Delilah has left?

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Clara had one stick of unsalted butte and one stick of salted butter. The model below shows the amount of each stick of butter Clara used to make holiday treats.

How much more unsalted butter did Clara use than salted butter?

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The models are shaded to represent the fraction of an hour Marcos exercised on Wednesday, Thursday and Friday.

What is the total time that Marcos exercised on Wednesday, Thursday and Friday?

Matthew has two bags of potato chips of equal size in his pantry. The models show the fractional portion of potato chips he has in each of the two bags.

Which equation can be used to determine the total amount potato chips Matthew has in the two bags?

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The shaded parts of the model represent the combined fraction of a pizza that a brother and sister ate. The brother ate five twelfths of the pizza.

What fraction of the pizza did the sister eat?

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