Unit Plan
CK-12 Foundation

Ck 12: Trigonometry: Special Triangle Ratios

For Students 10th - 12th Standards
[Free Registration/Login may be required to access all resource tools.] Use right triangle ratios to solve for sides of triangles.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Functions That Describe Situations

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Students learn to represent and solve real-world problems with functions. Students examine guided notes, review guided practice, watch instructional videos and...
Unit Plan
CK-12 Foundation

Ck 12: Statistics: Independence Versus Dependence Grades 9 10

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Find the probability of a series of events in which the outcome of one has no bearing on the outcome of the other(s) and in which it does.
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Electric Conductors and Insulators

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Explores electrical conductors and insulators and the path of least resistance.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Congruent Triangles

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] This concept teaches students what it means for two triangles to be congruent and how to identify corresponding parts of congruent triangles. Students examine guided...
Unit Plan
CK-12 Foundation

Ck 12: Earth Science: Temperature of the Atmosphere

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] How different temperature gradients separate the atmosphere into distinct layers.
Unit Plan
CK-12 Foundation

Ck 12: Chemistry: Stock System Naming

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Explains Stock system and nomenclature of transition metal compounds.
Unit Plan
CK-12 Foundation

Ck 12: Chemistry: Electrolytes and Nonelecrolytes

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Defines electrolyte, nonelectrolyte, and discusses the conductivity of solutions.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Solving Rational Equations Using the Lcd

For Students 10th - 12th
[Free Registration/Login may be required to access all resource tools.] This lesson covers solving rational equations using the LCD of the denominators to eliminate them.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Rational Numbers in Applications

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Solve real-world problems involving the addition and subtraction of fractions and evaluate change.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Applications of Linear Graphs

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students learn how to analyze linear graphs to solve problems. Students watch a video tutorial, explore guided notes and attempt practice problems.
Unit Plan
CK-12 Foundation

Ck 12: Right Triangles, Bearings, and Other Applications

For Students 10th - 12th
[Free Registration/Login may be required to access all resource tools.] Find distances using angles expressed as bearings. Here you'll learn how to relate right triangle relationships to course bearings.
Unit Plan
CK-12 Foundation

Ck 12: Trigonometry: Law of Cosines

For Students 10th - 12th Standards
[Free Registration/Login may be required to access all resource tools.] Use Law of Cosines and Law of Sines in different triangle situations.
Unit Plan
CK-12 Foundation

Ck 12: Single Slit Interference

For Students 10th - 12th
[Free Registration/Login may be required to access all resource tools.] Explains what causes single slit interference of light and how to find the wavelength of a single slit interference pattern using a formula.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Volume of Triangular Prisms

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Find the volume of triangular prisms by using formulas.
Unit Plan
CK-12 Foundation

Ck 12: Fifth Grade Science: Physical Science: Types of Matter

For Students 5th
[Free Registration/Login may be required to access all resource tools.] Discusses elements, atoms, compounds, molecules, and crystals. Looks at mixture and different types of them.
Unit Plan
CK-12 Foundation

Ck 12: Fifth Grade Science: Physical Science: Solids, Liquids, and Gases

For Students 5th
[Free Registration/Login may be required to access all resource tools.] Explains how to describe matter in the solid state, about the properties of liquid matter and gases, and what the relationship between energy and states of matter is.
Unit Plan
CK-12 Foundation

Ck 12: Fifth Grade Science: Physical Science: Physical Properties of Matter

For Students 4th - 6th
A module reviewing over the definition of a physical property and examples of the physical properties of matter. Module includes explanations, pictures, a video, and review questions.
Unit Plan
CK-12 Foundation

Ck 12: Fifth Grade Science: Physical Science: Matter, Mass, and Volume

For Students 4th - 6th
This learning module discusses the definition of matter and what mass and volume measure. Module includes pictures, videos, and review questions.
Unit Plan
CK-12 Foundation

Ck 12: Fifth Grade Science: Physical Science: Chemical Properties of Matter

For Students 4th - 6th
A module that provides the definition of chemical property and examples of the chemical properties of matter using explanations, pictures, and review questions.
Unit Plan
CK-12 Foundation

Ck 12: Fifth Grade Science: Physical Science: Atoms

For Students 5th
[Free Registration/Login may be required to access all resource tools.] Looks at atoms and how they are related to elements, and the particles that make up atoms.
Unit Plan
CK-12 Foundation

Ck 12: Fourth Grade Science: Life Science: The Skeletal System

For Students 4th - 5th
[Free Registration/Login may be required to access all resource tools.] Discusses the components and functions of the skeletal system; the structure of bone, and how bones grow and develop; and the different types of joints, and how they...
Unit Plan
CK-12 Foundation

Ck 12: Fourth Grade Science: Life Science: The Digestive System

For Students 4th - 5th
[Free Registration/Login may be required to access all resource tools.] Covers the major organs and general functions of the digestive system; the digestive functions of the mouth, esophagus, and stomach; and how digestion and absorption...
Unit Plan
CK-12 Foundation

Ck 12: Fourth Grade Science: Life Science: Skin

For Students 4th - 5th
[Free Registration/Login may be required to access all resource tools.] Describes the layers and functions of the skin, and explains what you can do to help keep your skin healthy.