Mathematics Grade 3 15 min

Ordinal numbers to 100th

Ordinal numbers to 100th

What you'll learn

  • Identify the correct word name for numbers up to 1,000 when given the number in standard form with 80% accuracy.
  • Write the word name for any number between 0 and 100 when given the number in standard form with 90% accuracy.
  • Explain the place value of each digit in a number up to 1,000 using correct mathematical vocabulary (ones, tens, hundreds).
  • Convert numbers written in word form (up to 1,000) back to standard form with 75% accuracy.

Tutorial Preview

1

Find the 5th circle in the line.

2

How do you write 'twenty-fourth' with numbers?

3

How do you write '51st' in words?

Sample Practice Questions

Easy
Which is the 3rd car?
0.1st
1.2nd
2.4th
3.3rd
Easy
Which is the 7th star?
0.5th
1.6th
2.7th
3.8th
Easy
How do you write 'second'?
0.2th
1.2nd
2.2st
3.2rd

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Frequently asked questions

What grade level is "Ordinal numbers to 100th"?

Ordinal numbers to 100th is a Grade 3 Mathematics lesson on ExcelOS.

What will I learn in Ordinal numbers to 100th?

You'll be able to: Identify the correct word name for numbers up to 1,000 when given the number in standard form with 80% accuracy; Write the word name for any number between 0 and 100 when given the number in standard form with 90% accuracy….

Is "Ordinal numbers to 100th" free to practice?

Yes. You can read the tutorial preview for free, and signing up for a free ExcelOS account unlocks the full tutorial and all practice questions with instant feedback.

How many practice questions are included with Ordinal numbers to 100th?

This lesson includes 25 practice questions across multiple difficulty levels, each with instant feedback and explanations.

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