Interactive
Toy Theater

Toy Theater: Place Value Chart

For Students 3rd - 6th Standards
This virtual manipulative helps teach place value by offering a visual representation of ones, tens, hundreds, thousands, ten thousand, hundred thousand, and millions place.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Turning Words Into Numbers Using a Place Value Diagram

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The interactive PLIX resource allows students to manipulate base ten blocks to observe how changing the value of each type of block affects the total, including...
Interactive
ABCya

Ab Cya: Base Ten Fun

For Students Pre-K - 1st Standards
Base Ten Fun is an educational virtual manipulatives activity for kids learning place value, addition and subtraction. Base Ten Fun is highly customizable; kids can select from ones, tens and hundreds.
Interactive
ICT Games

Ict Games: Abacus

For Students K - 1st
This interactive abacus can be used for addition, subtraction, counting, and place value.
Lesson Plan
Better Lesson

Better Lesson: Put It Together and Take It Apart

For Teachers 2nd Standards
Second graders increase their understanding of place value by manipulating larger numbers.
Interactive
Toy Theater

Toy Theater: Base Ten Blocks

For Students 3rd - 5th
Use these blocks of one and ten to model place value and to visualize the concept of 10.
Interactive
ABCya

Ab Cya: Base Ten Blocks

For Students K - 1st Standards
ABCya! Base Ten Blocks virtual manipulatives is to help students learn mathematical concepts including addition, subtraction, number sense, place value and counting.
Lesson Plan
Alabama Learning Exchange

Alex: Decimal War

For Teachers 3rd - 5th Standards
Students will use base 10 manipulatives to build models of decimal numbers. Students will compare decimal numbers. This lesson plan was created as a result of the Girls Engaged in Math and Science, GEMS Project funded by the Malone...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: Roll & Build

For Teachers 1st - 2nd Standards
The purpose of this task is to give students practice representing two-digit numbers with concrete objects to reinforce the meaning of the tens digit and the ones digit. Directions and materials needed are included in the lesson.
Activity
University of Cambridge

University of Cambridge: Nrich: 6 Beads

For Teachers K - 1st Standards
Use the diagram on this one page website to solve the problem. There are teacher notes and the solution is only a click away.