[Free Registration/Login Required] Explore base ten by bundling ten crayons at a time and then counting groups of ten without counting each individual crayon.

[Free Registration/Login may be required to access all resource tools.] Students practice solving addition problems using place value concepts.

[Free Registration/Login may be required to access all resource tools.] Students practice with whole number place value by identifying the value of digits.

Base Ten BINGO is a fun educational learning activity for children to practice counting by one's, ten's, hundred's and thousand's. First children select the desired place value and grid size. Next, add up the blocks on the right and...

[Free Registration/Login Required] Learn the tens by choosing the correct answer in this game. Each question shows you a base-ten model and you choose which number it represents.

Experimenting with addition. Materials needed :Base 10 blocks (12 tens and 12 ones), paper bag and a die.

Students are to work with a partner to practice subtraction. Materials needed:Base 10 blocks (9 tens and 9 ones), numeral cards (0-9) and a paper bag.

The purpose of this task is for students to explore the relationship between tenths and hundredths (as well as the relationship between tens and hundreds).

The DNA in just one of your cells gets damaged tens of thousands of times per day. Because DNA provides the blueprint for the proteins your cells need to function, this damage can cause serious issues-including cancer. Fortunately, your...

See how many people you can rescue. Click the number of tens and ones you need to move down the number line to the rescue. When you get there click the life preserver and then watch your rescue numbers add up.

Practice your two-digit place value skills here. Just press the "go" button and find the number on the right that is represented by the base ten blocks on the left.

[Free Registration/Login may be required to access all resource tools.] This learning module features an interactive, a video, and a practice quiz in which students identify the ones, tens, or hundreds digit of a value by counting the...

[Free Registration/Login may be required to access all resource tools.] The interactive PLIX tool allows students to drag and drop base blocks (1, 10, 100) to find the total area of an irregular figure. The video shows an example of a...

This interactive math game lets you create the largest number possible as the computer gives you numbers.

[Free Registration/Login Required] This flipchart reviews the concepts of place value to the hundreds place. Students can play the magic numbers game to reveal hidden numbers and create visual representations using the hundreds, tens and...

This hands-on, inquiry based lesson is an extension of the AMSTI Science Module, Solids and Liquids. Students use nonstandard units to measure beans in a soup mix. Students predict how many beans will be in a scoop. Students group beans...