CK-12 Foundation
Ck 12: Arithmetic: Whole Number Exponents
[Free Registration/Login may be required to access all resource tools.] Understand and solve problems with exponents.
CK-12 Foundation
Ck 12: Modern Atomic Theory
[Free Registration/Login may be required to access all resource tools.] Rutherford's model of the atom was better than earlier models. But it wasn't the last word. Danish physicist Niels Bohr created a more accurate and useful model....
CK-12 Foundation
Ck 12: Algebra: Multiplication and Division Phrases as Equations
[Free Registration/Login may be required to access all resource tools.] In this lesson students write multiplication and division verbal phrases as single variable equations. Students examine guided notes, review guided practice, watch...
CK-12 Foundation
Ck 12: Arithmetic: Decimal Comparisons With Rounding
[Free Registration/Login may be required to access all resource tools.] Compare and order decimals by rounding the decimals
CK-12 Foundation
Ck 12: Algebra: Two Step Equations From Verbal Models
[Free Registration/Login may be required to access all resource tools.] Use verbal models to write two-step equations
CK-12 Foundation
Ck 12: Geometry: Similarity
[Free Registration/Login may be required to access all resource tools.] Recognize similarity in figures
CK-12 Foundation
Ck 12: Geometry: Estimation of Parallelogram Area in Scale Drawings
[Free Registration/Login may be required to access all resource tools.] In this lesson students estimate actual areas of parallelograms in scale drawings. Students examine guided notes, review guided practice, watch instructional videos...
CK-12 Foundation
Ck 12: Arithmetic: Percent of Decrease
[Free Registration/Login may be required to access all resource tools.] Find the percent of decrease.
CK-12 Foundation
Ck 12: Arithmetic: Estimation to Check Decimal Division
[Free Registration/Login may be required to access all resource tools.] Estimate and confirm decimal quotients by dividing leading digits
CK-12 Foundation
Ck 12: Algebra: Inequalities on a Number Line
[Free Registration/Login may be required to access all resource tools.] Use a number line to graph inequalities
CK-12 Foundation
Ck 12: Geometry: Volume of Rectangular Prisms
[Free Registration/Login may be required to access all resource tools.] Find the volume of rectangular prisms.
CK-12 Foundation
Ck 12: Ohm's Law
[Free Registration/Login may be required to access all resource tools.] For this lesson, students learn about the invention of the battery and how a battery works, and about resistance in an electrical circuit. As well, Ohm's Law is used...
CK-12 Foundation
Ck 12: Flex Book: Trigonometry
[Free Registration/Login may be required to access all resource tools.] Six-chapter book that introduces students to trigonometry. Topics include right angles, circular functions, trigonometric identities, vectors, and polar equations.
CK-12 Foundation
Ck 12: Earth Science: Mechanical Weathering
[Free Registration/Login may be required to access all resource tools.] Describes various types of mechanical weathering.
CK-12 Foundation
Ck 12: Earth Science: Mercury
[Free Registration/Login may be required to access all resource tools.] Recognize the characteristics of the planet Mercury.
CK-12 Foundation
Ck 12: Earth Science: Mercury
[Free Registration/Login may be required to access all resource tools.] Recognize the characteristics of the planet Mercury.
CK-12 Foundation
Ck 12: Earth Science: Mercury Pollution
[Free Registration/Login may be required to access all resource tools.] How mercury poses a threat to human health.
CK-12 Foundation
Ck 12: Earth Science: Mesosphere
[Free Registration/Login may be required to access all resource tools.] Describes the properties of the mesosphere.
CK-12 Foundation
Ck 12: Earth Science: Mesosphere
[Free Registration/Login may be required to access all resource tools.] Describes the properties of the mesosphere.
CK-12 Foundation
Ck 12: Earth Science: Mesozoic Plate Tectonics
[Free Registration/Login may be required to access all resource tools.] How Pangaea split apart and formed the Atlantic Ocean.
CK-12 Foundation
Ck 12: Earth Science: Mesozoic Plate Tectonics
[Free Registration/Login may be required to access all resource tools.] How Pangaea split apart and formed the Atlantic Ocean.
CK-12 Foundation
Ck 12: Earth Science: Metabolism and Replication
[Free Registration/Login may be required to access all resource tools.] How organisms get energy and replicate.
CK-12 Foundation
Ck 12: Earth Science: Metabolism and Replication
[Free Registration/Login may be required to access all resource tools.] How organisms get energy and replicate.
CK-12 Foundation
Ck 12: Earth Science: Metamorphic Rock Classification
[Free Registration/Login may be required to access all resource tools.] Examines how to classify metamorphic rocks.