In this application of arithmetic, students analyze the changing population of bison in the Americas.

In this video tutorial, students are shown how to use Skip Counting and Counting On to quickly and accurately count large numbers of items.

In this video tutorial, students are shown how to use their place value skills to count by tens.

In this video tutorial, students are shown how to Skip Count by 2's, 5's, and 10's using three different examples.

In this drag-and-drop game, have students practice their Skip Counting and Counting On skills.

In this drag-and-drop game, have students practice their place value skills to count by tens.

In this drag-and-drop game, have students practice their Skip Counting skills. This includes Skip Counting by 2's, 3's, 4's, 5's, and 10's.

This is part of a collection of math clip art images that show different examples of counting objects.

This is the transcript to the video entitled "Video Tutorial: Counting Strategies."

This is the transcript to the video entitled "Video Tutorial: Counting by 10's."

This is the transcript to the video entitled "Video Tutorial: Skip Counting."

In this video tutorial, students are shown how to use Skip Counting and Counting On to quickly and accurately count large numbers of items.

This is part of a collection of video tutorials on the topic of Place Value.

In this video tutorial, students are shown how to Skip Count by 2's, 5's, and 10's using three different examples.

This is part of a collection of math worksheets on the topic of skip-counting.

This is part of a collection of math worksheets on the topic of skip-counting.

This is part of a collection of math worksheets on the topic of skip-counting.

This is part of a collection of math worksheets on the topic of skip-counting.

This is part of a collection of math worksheets on the topic of skip-counting.