Unit Plan
CK-12 Foundation

Ck 12: Earth Science: Heat Transfer in the Atmosphere

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Looks at how heat is transferred in the atmosphere.
Unit Plan
CK-12 Foundation

Ck 12: Earth Science: Deep Ocean Currents

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Learn how water with different densities drives deep ocean circulation.
Unit Plan
CK-12 Foundation

Ck 12: Trigonometry: Vector Subtraction

For Students 10th - 12th Standards
[Free Registration/Login may be required to access all resource tools.] Learn how to subtract two vectors using the triangle method.
Unit Plan
CK-12 Foundation

Ck 12: Chemistry: Metallic Bond

For Students 10th - 12th
[Free Registration/Login may be required to access all resource tools.] Describes the metallic bond and properties of metals. Includes review questions.
Unit Plan
CK-12 Foundation

Ck 12: Biology: Population Size, Density, and Distribution

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Overview of population size, density, and distribution.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Chords in Circles

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson, students apply chord theorems. Students examine guided notes, review guided practice, watch instructional videos and attempt practice problems.
Unit Plan
CK-12 Foundation

Ck 12: Matrices to Represent Data

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] A collection of resources to help students understand how to use matrices to represent and manipulate data, e.g., to represent payoffs or incidence relationships in...
Unit Plan
CK-12 Foundation

Ck 12: Inverse Matrices

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] A collection of resources that teaches students that the zero and identity matrices play a role in matrix addition and multiplication similar to the role of 0 and 1...
Unit Plan
CK-12 Foundation

Ck 12: Determinants

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Understand that the zero and identity matrices play a role in matrix addition and multiplication similar to the role of 0 and 1 in the real numbers. The determinant...
Unit Plan
CK-12 Foundation

Ck 12: Matrix Multiplication

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] A collection of resources that teach students that, unlike multiplication of numbers, matrix multiplication for square matrices is not a commutative operation, but...
Unit Plan
CK-12 Foundation

Ck 12: Matrix Multiplication

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Add, subtract, and multiply matrices of appropriate dimensions.
Unit Plan
CK-12 Foundation

Ck 12: Multiplying Matrices by a Scalar

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Multiply matrices by scalars to produce new matrices, e.g., as when all of the payoffs in a game are doubled.
Unit Plan
CK-12 Foundation

Ck 12: Vector Subtraction

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Understand vector subtraction v - w as v + (-w), where -w is the additive inverse of w, with the same magnitude as w and pointing in the opposite direction....
Unit Plan
CK-12 Foundation

Ck 12: Resultant as Magnitude and Direction

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] A collection of resources on how to express vectors in magnitude and direction form and determine the magnitude and direction of their sum.
Unit Plan
CK-12 Foundation

Ck 12: Vector Addition

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] A collection of resources on how to add vectors.
Unit Plan
CK-12 Foundation

Ck 12: Vectors as Directed Line Segments

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Resources for learning about vectors as directed line segments.
Unit Plan
CK-12 Foundation

Ck 12: Vector Direction

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] A collection of resources for learning about vector direction.
Unit Plan
CK-12 Foundation

Ck 12: Products and Quotients of Complex Numbers

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] A collection of resources for learning about and practicing how to multiply and divide complex numbers.
Unit Plan
CK-12 Foundation

Ck 12: Complex Numbers

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] A collection of resources that explain complex numbers and how to do arithmetic with them.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Tangent Lines

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] This concept teaches students about tangent lines and how to apply theorems related to tangents of circles.
Unit Plan
CK-12 Foundation

Ck 12: Physics: Uniform Acceleration

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Provides a definition for uniform acceleration and the formulas relating initial velocity, final velocity, time, and acceleration. Includes interactive simulation.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Sss Triangle Congruence

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Prove two triangles are congruent with the Side-Side-Side shortcut.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Sas Triangle Congruence

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Prove two triangles are congruent with the Side-Angle-Side shortcut.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Inscribed Quadrilaterals in Circles

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Learn about the Inscribed Quadrilateral Theorem and solve problems involving quadrilaterals inscribed in circles.