Find out about the ways to name rotation symmetry: order, fraction of a turn, and angle.
A free CK-12 account is required to view all materials.
Through this tutorial you can learn about ordinal numbers, practice using them, and play some games where you use your new information.
Learn how to classify, order, and graph real numbers.
A free CK-12 account is required to view all materials.
The numbers in an addition number sentence (addends) can be added in any order and the sum remains the same.
The long and the short of it..... In this introductory lesson to ordering lengths, students will be able to compare objects by length using the vocabulary longest and shortest. The lesson is introduced using the book "The Dog Show" and includes pictures and a printable worksheet.
The long and the short of it... In this introductory lesson to ordering lengths, students will be able to compare objects by length using the vocabulary longest and shortest.
Students apply their knowledge of the order of operations to simplify numerical expressions for a second day.
Links to 121 lessons and activities that build student skills in standard SL.3.6: Speak in complete sentences when appropriate to task and situation in order to provide requested detail or clarification.
Kindergarteners write for many purposes. In this lesson, kindergarteners learn that it is important to include recipe steps so the applesauce comes out just right!
Biology 2e is designed to cover the scope and sequence requirements of a typical two-semester biology course for science majors. The text provides comprehensive coverage of foundational research and core biology concepts through an evolutionary lens. Biology includes rich features that engage students in scientific inquiry, highlight careers in the biological sciences, and offer everyday applications. The book also includes various types of practice and homework questions that help students understand—and apply—key concepts. The 2nd edition has been revised to incorporate clearer, more current, and more dynamic explanations, while maintaining the same organization as the first edition. Art and illustrations have been substantially improved, and the textbook features additional assessments and related resources.
By the end of this section, you will be able to do the following:
Discuss the need for a comprehensive classification system
List the different levels of the taxonomic classification system
Describe how systematics and taxonomy relate to phylogeny
Discuss a phylogenetic tree's components and purpose
By the end of this section, you will be able to do the following:
Discuss the concept of entropy
Explain the first and second laws of thermodynamics
This site contains a flexible activity that teaches students how to "catch" or identify the final sound of a word.
In the animal kingdom, there are seven living classes in the phylum Vertebrata. The Palomar College shares detailed information on each of these classes. Includes examples and photos as well as a follow-up quiz.
Write an inequality to compare absolute values. Order numbers written in absolute value form from least to greatest. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.
Learn to order 1 decameter, 13 meters, 15,000 millimeters, and 1900 centimeters from least to greatest. [4:02]
Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.
