Exploring Number Forms: Standard, Expanded, and Word

What are the three forms of numbers discussed in the video?

• Decimal, Fraction, and Percentage forms

• Positive, Negative, and Zero forms

• Standard, Expanded, and Word forms

• Binary, Octal, and Hexadecimal forms

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What is the standard form of a number?

• A number written in its usual numerical form

• A number written in scientific notation

• A number written in words

• A number written as a sum of its digits

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What is the value of the digit 6 in the number 634,072?

• 600,000

• 6,000,000

• 6

• 60,000

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CCSS.4.NBT.A.1

How do you write the digit 3 in the number 634,072 in expanded form?

• 300

• 30

• 30,000

• 3

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Why do we skip the zero when writing a number in expanded form?

• Because zero is always at the end

• Because zero is not a digit

• Because zero is not part of the number

• Because zero has no value

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What is the value of the digit 7 in the number 634,072?

• 700

• 70

• 7

• 7,000

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What is the expanded form of the number 634,072?

• 600,000 + 30,000 + 400 + 70 + 2

• 600,000 + 30,000 + 4,000 + 7 + 2

• 600,000 + 3,000 + 40 + 70 + 2

• 600,000 + 30,000 + 4,000 + 70 + 2

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How do you write the number 634,072 in word form?

• Six hundred thirty-four thousand seventy-two hundred

• Six hundred thirty-four thousand seventy

• Six hundred thirty-four thousand seven hundred two

• Six hundred thirty-four thousand seventy-two

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CCSS.4.NBT.A.2

What is the word form of the number 30,000?

• Three million

• Three hundred thousand

• Thirty thousand

• Three thousand

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CCSS.4.NBT.A.2

Which digit in the number 634,072 is in the thousands place?

• 6

• 4

• 3

• 7

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