Adding Decimal Fractions

Adding Decimal Fractions

Assessment

Interactive Video

Mathematics

4th - 5th Grade

Hard

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Megan works at the post office, where she calculates package charges based on weight. She converts decimal weights to fractions to determine the correct price. For packages under half a pound, she charges $1, between half and one pound $3, and between one and two pounds $4. Megan uses common denominators to add fractions and determine the total weight. The video demonstrates this process with three customer scenarios, emphasizing the importance of finding a common denominator and converting decimals to fractions. Megan's morning ends with a summary of her method before she takes a lunch break.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is Megan's job at the post office?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How does Megan convert the weights of the packages into fractions?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the total weight of the first customer's packages in hundredths of a pound?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

How does Megan determine the charge for the second customer?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What does Megan do to find a common denominator for the fractions?

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