Assessment Practice MA.3.NSO.1.1

Which is the number 3,481 written in words?

• eight thousand one hundred forty-three

• four thousand three hundred eighty-one

• three thousand four hundred eighty-one

• one thousand eight hundred forty-three

Answer explanation

Understanding Big Numbers (up to 10,000)

1. Standard Form: Regular way to write numbers using digits. Example: 3,481

3. Word Form: Writing numbers using words. Example: three thousand four hundred eighty-one

5. Expanded Form: Breaking numbers into parts by place value. Example: 3,000+400+80+13,000+400+80+1

7. Place Value:

   • Ones: Last digit on the right

   • Tens: Second from right

   • Hundreds: Third from right

   • Thousands: Fourth from right

8. Important Tips:

   • Use hyphens for numbers like twenty-one

   • In expanded form, start with the biggest part

   • Practice changing between standard, word, and expanded forms

Remember: Each digit in a number has a special value based on its position. Understanding this helps you read, write, and work with big numbers easily.

Tags

MA.3.NSO.1.1

Write the number in standard form.
2,000+100+50=

Mathematical Equivalence

ON

Answer explanation

Understanding Big Numbers (up to 10,000)

1. Standard Form: Regular way to write numbers using digits. Example: 3,481

3. Word Form: Writing numbers using words. Example: three thousand four hundred eighty-one

5. Expanded Form: Breaking numbers into parts by place value. Example: 3,000+400+80+13,000+400+80+1

7. Place Value:

   • Ones: Last digit on the right

   • Tens: Second from right

   • Hundreds: Third from right

   • Thousands: Fourth from right

8. Important Tips:

   • Use hyphens for numbers like twenty-one

   • In expanded form, start with the biggest part

   • Practice changing between standard, word, and expanded forms

Remember: Each digit in a number has a special value based on its position. Understanding this helps you read, write, and work with big numbers easily.

Tags

MA.3.NSO.1.1

Which is the number 9,000+300+10+4 written in words?

• One thousand three hundred forty-nine

• One thousand four hundred thirty-nine

• Nine thousand one hundred forty-one

• Nine thousand three hundred fourteen

Answer explanation

Understanding Big Numbers (up to 10,000)

1. Standard Form: Regular way to write numbers using digits. Example: 3,481

3. Word Form: Writing numbers using words. Example: three thousand four hundred eighty-one

5. Expanded Form: Breaking numbers into parts by place value. Example: 3,000+400+80+13,000+400+80+1

7. Place Value:

   • Ones: Last digit on the right

   • Tens: Second from right

   • Hundreds: Third from right

   • Thousands: Fourth from right

8. Important Tips:

   • Use hyphens for numbers like twenty-one

   • In expanded form, start with the biggest part

   • Practice changing between standard, word, and expanded forms

Remember: Each digit in a number has a special value based on its position. Understanding this helps you read, write, and work with big numbers easily.

Tags

MA.3.NSO.1.1

Which is the number six thousand seven hundred four in expanded form?

• 60+700+4
• B. 6,000+700+4
• 6,000+700+400
• 6,000+70+400

Answer explanation

Understanding Big Numbers (up to 10,000)

1. Standard Form: Regular way to write numbers using digits. Example: 3,481

3. Word Form: Writing numbers using words. Example: three thousand four hundred eighty-one

5. Expanded Form: Breaking numbers into parts by place value. Example: 3,000+400+80+13,000+400+80+1

7. Place Value:

   • Ones: Last digit on the right

   • Tens: Second from right

   • Hundreds: Third from right

   • Thousands: Fourth from right

8. Important Tips:

   • Use hyphens for numbers like twenty-one

   • In expanded form, start with the biggest part

   • Practice changing between standard, word, and expanded forms

Remember: Each digit in a number has a special value based on its position. Understanding this helps you read, write, and work with big numbers easily.

Tags

MA.3.NSO.1.1

Select the number that has 300 in expanded form.

• 3,129

• 4,837

• 5,321

• 8,230

Answer explanation

Understanding Big Numbers (up to 10,000)

1. Standard Form: Regular way to write numbers using digits. Example: 3,481

3. Word Form: Writing numbers using words. Example: three thousand four hundred eighty-one

5. Expanded Form: Breaking numbers into parts by place value. Example: 3,000+400+80+13,000+400+80+1

7. Place Value:

   • Ones: Last digit on the right

   • Tens: Second from right

   • Hundreds: Third from right

   • Thousands: Fourth from right

8. Important Tips:

   • Use hyphens for numbers like twenty-one

   • In expanded form, start with the biggest part

   • Practice changing between standard, word, and expanded forms

Remember: Each digit in a number has a special value based on its position. Understanding this helps you read, write, and work with big numbers easily.

Tags

MA.3.NSO.1.1

Select the correct choices to make the number 4,612 in words.​

​ (a)   thousand​ (b)   hundred​ (c)  

• four
• six
• twelve
• one
• two
• twenty-one

Answer explanation

Understanding Big Numbers (up to 10,000)

1. Standard Form: Regular way to write numbers using digits. Example: 3,481

3. Word Form: Writing numbers using words. Example: three thousand four hundred eighty-one

5. Expanded Form: Breaking numbers into parts by place value. Example: 3,000+400+80+13,000+400+80+1

7. Place Value:

   • Ones: Last digit on the right

   • Tens: Second from right

   • Hundreds: Third from right

   • Thousands: Fourth from right

8. Important Tips:

   • Use hyphens for numbers like twenty-one

   • In expanded form, start with the biggest part

   • Practice changing between standard, word, and expanded forms

Remember: Each digit in a number has a special value based on its position. Understanding this helps you read, write, and work with big numbers easily.

Tags

MA.3.NSO.1.1

Write the number nine thousand eighty-three in standard form.

Mathematical Equivalence

ON

Answer explanation

Understanding Big Numbers (up to 10,000)

1. Standard Form: Regular way to write numbers using digits. Example: 3,481

3. Word Form: Writing numbers using words. Example: three thousand four hundred eighty-one

5. Expanded Form: Breaking numbers into parts by place value. Example: 3,000+400+80+13,000+400+80+1

7. Place Value:

   • Ones: Last digit on the right

   • Tens: Second from right

   • Hundreds: Third from right

   • Thousands: Fourth from right

8. Important Tips:

   • Use hyphens for numbers like twenty-one

   • In expanded form, start with the biggest part

   • Practice changing between standard, word, and expanded forms

Remember: Each digit in a number has a special value based on its position. Understanding this helps you read, write, and work with big numbers easily.

Tags

MA.3.NSO.1.1

Which is the expanded form of 5,620?

• 500+600+20
• 5,000+600+200
• 5,000+60+20
• 5,000+600+20

Answer explanation

Understanding Big Numbers (up to 10,000)

1. Standard Form: Regular way to write numbers using digits. Example: 3,481

3. Word Form: Writing numbers using words. Example: three thousand four hundred eighty-one

5. Expanded Form: Breaking numbers into parts by place value. Example: 3,000+400+80+13,000+400+80+1

7. Place Value:

   • Ones: Last digit on the right

   • Tens: Second from right

   • Hundreds: Third from right

   • Thousands: Fourth from right

8. Important Tips:

   • Use hyphens for numbers like twenty-one

   • In expanded form, start with the biggest part

   • Practice changing between standard, word, and expanded forms

Remember: Each digit in a number has a special value based on its position. Understanding this helps you read, write, and work with big numbers easily.

Tags

MA.3.NSO.1.1

Part A: Which number is 2,000+500+80+3 in standard form?

• 3,258
• 5,832

• 2,583

• 2,358

Answer explanation

Understanding Big Numbers (up to 10,000)

1. Standard Form: Regular way to write numbers using digits. Example: 3,481

3. Word Form: Writing numbers using words. Example: three thousand four hundred eighty-one

5. Expanded Form: Breaking numbers into parts by place value. Example: 3,000+400+80+13,000+400+80+1

7. Place Value:

   • Ones: Last digit on the right

   • Tens: Second from right

   • Hundreds: Third from right

   • Thousands: Fourth from right

8. Important Tips:

   • Use hyphens for numbers like twenty-one

   • In expanded form, start with the biggest part

   • Practice changing between standard, word, and expanded forms

Remember: Each digit in a number has a special value based on its position. Understanding this helps you read, write, and work with big numbers easily.

Tags

MA.3.NSO.1.1

2,000 + 500 + 80 + 3

Answer explanation

Understanding Big Numbers (up to 10,000)

1. Standard Form: Regular way to write numbers using digits. Example: 3,481

3. Word Form: Writing numbers using words. Example: three thousand four hundred eighty-one

5. Expanded Form: Breaking numbers into parts by place value. Example: 3,000+400+80+13,000+400+80+1

7. Place Value:

   • Ones: Last digit on the right

   • Tens: Second from right

   • Hundreds: Third from right

   • Thousands: Fourth from right

8. Important Tips:

   • Use hyphens for numbers like twenty-one

   • In expanded form, start with the biggest part

   • Practice changing between standard, word, and expanded forms

Remember: Each digit in a number has a special value based on its position. Understanding this helps you read, write, and work with big numbers easily.

Tags

MA.3.NSO.1.1