MA19.2.6

Mathematics (2019) Grade(s): 2

MA19.2.6
Explain that the three digits of a three-digit number represent amounts of hundreds, tens, and ones.

Unpacked Content

Knowledge

Students know:

vocabulary of the structure of numbers (place value: ones, tens, hundreds, etc.).
patterns and regularities that exist in the place value system (ten ones make a ten, ten tens make a hundred, etc.).

Skills

Students are able to:

represent numbers using a variety of models (physical, visual, and symbolic).
explain the relationships among various representations and models of three-digit numbers.

Understanding

Students understand that:

three digit numbers are made up of a variety of base ten representations.
one hundred can be thought of as one group of 100, ten groups of 10, or 100 ones.

Vocabulary

Digit

Aligned Learning Resources

Who is the Greatest?

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