Understanding Decimals and Fractions

The video tutorial explains how to shade a model for the decimal sixty-three hundredths, convert it to a fraction, and express it in decimal notation and expanded form. It begins by defining a decimal grid, explaining the components like flats, longs, and bits. The tutorial then demonstrates shading sixty-three hundredths on the grid, converting it to a fraction with a numerator of sixty-three and a denominator of one hundred. It further explains decimal notation by identifying place values and concludes with writing the decimal in expanded form using longs and bits.

What is the purpose of shading a model for the decimal sixty-three hundredths?

• To compare it with other decimals

• To convert the decimal into a percentage

• To visualize the decimal as a fraction

• To find its square root

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In the decimal grid, what does a 'long' represent?

• One

• One-hundredth

• One-thousandth

• One-tenth

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How many bits make up one long in the decimal grid?

• One hundred

• Five

• Twenty

• Ten

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How many longs are shaded to represent sixty-three hundredths?

• Six

• Three

• Ten

• Nine

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What is the denominator when writing sixty-three hundredths as a fraction?

• One thousand

• One hundred

• Sixty-three

• Ten

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In decimal notation, what digit is placed in the tenths place for sixty-three hundredths?

• Three

• Zero

• Six

• Nine

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What is the decimal notation for sixty-three hundredths?

• 63.0

• 0.63

• 0.036

• 6.3

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What does the expanded form of a decimal help illustrate?

• The multiplication of decimals

• The relationship between fractions and percentages

• The breakdown of the decimal into its place values

• The conversion of decimals to whole numbers

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In the expanded form of 0.63, what does the 'three' represent?

• Three-ones

• Three-thousandths

• Three-hundredths

• Three-tenths

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What is the expanded form of the decimal 0.63?

• 6 + 3

• 60 + 3

• 0.06 + 0.3

• 0.6 + 0.03

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