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Expanded Form

100

Write 407 in expanded form.

(Answer: 400 + 7)

200

Write 6,205 in expanded form.

(Answer: 6,000 + 200 + 5)

300

Which number is written in expanded form as 70,000 + 800 + 3?

(Answer: 70,803)

400

Write 54,219 in expanded form.

(Answer: 50,000 + 4,000 + 200 + 10 + 9)

500

Which number is shown in expanded form? 300,000 + 20,000 + 900 + 40 + 1

(Answer: 320,941)

Standard Form

100

What is the standard form of 300 + 40 + 2?

(Answer: 342)

200

What is the standard form of 5 thousands + 7 hundreds + 2 ones?

(Answer: 5,702)

300

Write in standard form: Eight thousand, six hundred fifteen.

(Answer: 8,615)

400

What is the standard form of 90,000 + 3,000 + 200 + 50 + 8?

(Answer: 93,258)

500

Write in standard form: Six hundred thousand, forty-three.

(Answer: 600,043)

Word Form

100

Write 58 in word form.

(Answer: Fifty-eight)

200

Write 4,206 in word form.

(Answer: Four thousand, two hundred six)

300

Write 17,045 in word form.

(Answer: Seventeen thousand, forty-five)

400

Write 320,801 in word form.

(Answer: Three hundred twenty thousand, eight hundred one)

500

Write 905,432 in word form

(Answer: Nine hundred five thousand, four hundred thirty-two)

Vocabulary

100

The value of where a digit is in a number is called its ____.

(Answer: Place value)

200

This is the way to write numbers using digits (0–9).

(Answer: Standard form)

300

This is the way to write numbers by showing the value of each digit.

(Answer: Expanded form)

400

The number a digit is worth based on its place in the number is called its ____.

(Answer: Value)

500

A group of three digits in a large number, separated by commas, is called a

Answer: Period)

Bonus

100

Sasha has a collection of thirty-four thousand, two hundred fifteen shells.

What is this number written in expanded form?

A. 30,000 + 400 + 20 + 15

B. 3,000 + 400 + 200 + 10 +15

C. 30,000 + 4,000 +200 +10 + 5

D. 34,000 +200 + 15

C. 30,000 + 4,000 +200 +10 + 5

200

How can you show 482, 7260 in different ways? Write your answers in the blanks.

482,760 = _________thousands + 7 hundreds + _____tens + 0 ones

482,760 = __________tens

482,760= ___________ones

482,760 = 482 thousands + 7 hundreds + 6 tens + 0 ones

482,760 = 48,276 tens

482,760= 482,760 ones