#Hardin Adding and Subtracting Fractions

Which response shows the difference between these two fractions in lowest terms?

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What is this as a mixed number in lowest terms?

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Tags

CCSS.4.NF.B.3

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Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

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Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the the next step to finding this difference?

• Subtract the numerators

• Multiply both denominators by 3

• Multiply the numerator and denominator by the same factor

• Find a common denominator

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What does the denominator tell you? SELECT ALL THAT APPLY.

• How big the piece size is

• How many pieces there are in a whole

• The smaller number of the fraction

• How many pieces we have

Is this a correct answer?

• Yes, the student added correctly.

• No, you cannot add unlike denominators

• No, 5 + 7 is not 12

• No, 2 + 3 is not 5

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

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Which fraction is being modeled here? SELECT ALL THAT APPLY.

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