Curated OER
Expanded Form - Ten Thousands
Students explore the concept of writing numbers in expanded form. In this expansion lesson, students write numbers in expanded form.
Toy Theater
Toy Theater: Place Value Chart
This virtual manipulative helps teach place value by offering a visual representation of ones, tens, hundreds, thousands, ten thousand, hundred thousand, and millions place.
Beacon Learning Center
Beacon Learning Center: My Place
Students learn about whole number place value through the hundreds and practice writing numbers in standard form.
Better Lesson
Better Lesson: 10 More and 10 Less
This lesson is More or Less a great lesson! Engage young scholars in finding 10 more and 10 less than a number using these fun activities. Includes an eSpark video on place value, detailed lesson plan, copy of a hundreds chart, and...
ClassFlow
Class Flow: Two Digit Addition With Regrouping
[Free Registration/Login Required] This flipchart will help the second grade student review three digit place value and comparing numbers. It has a helpful work mat for teaching two digit addition with regrouping. Students will learn how...
Illustrative Mathematics
Illustrative Mathematics: Number of the Day
Repeatable, daily activities are one of the best ways to instill the counting sequence for children. This activity requires a 100 chart which can be made or purchased. Students will count the "Number of the Day" beginning with 1 on the...
ClassFlow
Class Flow: Making a Thousand Chart
[Free Registration/Login Required] This flipchart supports Landmarks in the Hundreds, a 3rd grade Investigations unit.
ABCya
Ab Cya: Number Grid Fireworks
This educational activity helps kids to develop an understanding of patterns and number relationships by utilizing a number grid. Each horizontal row represents a tens digit. As you move from top to bottom, the tens digit increases by...