Unit 1
Place value: read, write, compare, and round whole numbers
Students read, write, compare, order, and round whole numbers through 10 million using place-value structure and estimation. They explain how a digit’s value changes by place and justify comparisons with precise math language.
First steps
- 1Name periods
- 2Standard to word form
- 3Word to standard form
- 4Write expanded form
- 5Match different forms

