Describe the value of a digit based on its place in the number. Read, write (in standard and expanded form), represent, compare, and order multi-digit numbers.

Build, read, write (in standard and expanded form), and represent four-digit numbers using base-10 blocks and symbols. Compare numbers based on meanings of the thousands, hundreds, tens, and ones digits using symbols.

Compare two or more three-digit numbers based on meanings of the hundreds, tens, and ones digits, using >, =, and < symbols. Build, read, write (in standard and expanded form), and represent three-digit numbers using base-10 blocks and symbols.

Build, read, write (in standard and expanded form), and represent three-digit numbers using base-10 blocks and symbols. Describe the value of a digit, including 0, based on its place in the number.

Practice time! Build, read, write (in standard and expanded form), and represent three-digit numbers using base-10 blocks and symbols. Describe the value of a digit based on its place in the number.

Moby tells us about shooting stars; Wimee and friends write a story about a falling moon; Mr. Brad translates the key story words in Swahili and talks about dark sky parks; Ms. Lisa shares a book about a young aspiring astronaut and learns about meteor showers; and Wimee interviews neighboring plants about what they each like about stars!

Figure out if there are enough. Engage in a Number Talk to find "how many" and to answer a secret question. Play a fun "4 in a row" game with numbers and arrangements.

Solve comparison word problems using data we get from questions like, Which meal is your favorite, breakfast, lunch or dinner? Play a game to use data to determine if a statement is true or false. Engage in a Number Talk to find "how many" and to answer a secret question.

Written Number with Groups

Different Types of Word Problems