The Advanced Data Grapher can be used to analyze data with box plots, bubble graphs, scatterplots, histograms, and stem-and-leaf plots. You can enter multiple rows and columns of data, select which set(s) to display in a graph, and choose the type of representation.

This electronic version of Concentration reinforces students' understanding of shapes. Students can play with clear panes or with the windows closed to match shapes with their names. The game can be played with one or two players and can also be used to practice addition and subtration facts, fractions and multiplication.

In this task, students are presented shown a square with nine blocks inside. Students are asked to tell the number of squares there are in the picture.

For this task, students work in pairs to estimate the measure of each person's foot and to determine the appropriate measuring tool to use. Once a measurement tool has been chosen, students measure the foot and record the lengths.

This task is an interesting way to have student practice making designs with pattern blocks. Students listen to "Grandfather Tang’s Story". After the story, students select animals from the story to make with the tangrams. A worksheet is provided to show the tangram animals that students can make.

Students move cows into corrals by counting, adding, and subtracting in this interactive. Use the drop down menu to determine if students count by 5's, 10's, add or subtract.

In this interactive, students must determine how many bubbles are left under Okta's shell after some have been added or taken away.

In this task, students are given an opportunity to practice composing and decomposing shapes by creating their own puzzle. Students are given a square colored sheet of paper and an envelope. Students cut the square into four pieces and place the pieces in an envelope. Next, students trade puzzles and try to solve each other’s puzzles by reassembling the shapes into a square.

This task encourages students to brainstorm and share the different strategies they can use to solve the problem. The purpose of this task is to help enhance students' ability to fluently add by assisting them in finding the most effective strategies to use when adding.