Write numbers as tens and ones up to 20
Write numbers as tens and ones up to 20
What you'll learn
- Identify the number of tens in numbers 11-19 with 80% accuracy.
- Count the number of ones left over when making a ten from a number between 11 and 19.
- Write numbers 11-19 as a number of tens and a number of ones (e.g., 12 = 1 ten and 2 ones).
- Explain that the number 15, for example, is made of 1 ten and 5 ones.
Tutorial Preview
How many tens and ones are in 13?
How many tens and ones are in 10?
How many tens and ones are in 20?
Sample Practice Questions
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Frequently asked questions
What grade level is "Write numbers as tens and ones up to 20"?
Write numbers as tens and ones up to 20 is a Grade 1 Mathematics lesson on ExcelOS.
What will I learn in Write numbers as tens and ones up to 20?
You'll be able to: Identify the number of tens in numbers 11-19 with 80% accuracy; Count the number of ones left over when making a ten from a number between 11 and 19; Write numbers 11-19 as a number of tens and a number of ones (e.g., 12 = 1 ten….
Is "Write numbers as tens and ones up to 20" 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 Write numbers as tens and ones up to 20?
This lesson includes 28 practice questions across multiple difficulty levels, each with instant feedback and explanations.