- 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
- 1st Grade
- 2nd Grade
- 3rd Grade
- 4th Grade
- 5th Grade
- 6th Grade
- Kindergarten
The Doorman's Code
By Megan Elias onYou're trying to attend a secret meeting, but the doorman just keeps saying numbers at you! You notice that…
- lesson
- 4th Grade
- 5th Grade
- 6th Grade
- 7th Grade
- 8th Grade
Math Mess: The Bulging Briefcase
By Megan Elias onSomehow, a bank robber managed to infiltrate Mercenary Bank – and he’s looking to fill a briefcase with a…
- lesson
- 4th Grade
- 5th Grade
- 6th Grade
- 7th Grade
- 8th Grade
Math Mess: Clash of the Iguanas
By Megan Elias onBrothers Pete and Pauly never miss an opportunity to argue – and now they’re at odds over their pet…
- lesson
- 4th Grade
- 5th Grade
- 6th Grade
- 7th Grade
- 8th Grade
Math Mess: The Downtown Sale
By Megan Elias onCarla’s birthday cash is burning a hole in her pocket, but the stores downtown have her in a bind!…