- lesson
- 4th Grade
Three-Digit Numbers: Those Pesky Zeros
By Megan Elias onBuild, read, write (in standard and expanded form), and represent three-digit numbers using base-10 blocks and symbols. Describe the…
- lesson
- 4th Grade
Greater Than? Less Than?
By Megan Elias onCompare two or more three-digit numbers based on meanings of the hundreds, tens, and ones digits, using >, =,…
- lesson
- 4th Grade
Check Out the Thousands!
By Megan Elias onBuild, read, write (in standard and expanded form), and represent four-digit numbers using base-10 blocks and symbols. Compare numbers…
- lesson
- 4th Grade
From Greatest to Least!
By Megan Elias onDescribe the value of a digit based on its place in the number. Read, write (in standard and expanded…
- lesson
- 4th Grade
Understanding Ten Thousands
By Megan Elias onRead and write multi-digit whole numbers using base-ten numerals, number names, and expanded form. Compare two multi-digit numbers based…
- lesson
- 3rd Grade
Mystery Math Mistake: 548+253
By Megan Elias onJoin Mrs. Ignagni for a Mystery Math Mistake with T-Pops. See if you can be a detective and figure…
- lesson
- 3rd Grade
Mystery Math Mistake: 491-288
By Megan Elias onJoin Mrs. Ignagni for a Mystery Math Mistake with her friend Springling. Can you figure out where she went…
- lesson
- 3rd Grade
Mystery Math Mistake: 608-492
By Megan Elias onJoin Mrs. Ignagni for a Mystery Math Mistake with her friend Springling. Can you figure out where she went…