CK-12 Foundation
Ck 12: Arithmetic: Percents as Decimals Grade 6
[Free Registration/Login may be required to access all resource tools.] Convert given percentage values into decimals.
CK-12 Foundation
Ck 12: Arithmetic: Percents as Decimals Grade 7
[Free Registration/Login may be required to access all resource tools.] Write percents as decimals.
CK-12 Foundation
Ck 12: Arithmetic: Percents as Fractions Grade 6
[Free Registration/Login may be required to access all resource tools.] Convert given percentage values into fractions.
CK-12 Foundation
Ck 12: Arithmetic: Percents as Fractions
[Free Registration/Login may be required to access all resource tools.] Write percents as fractions in simplest form
CK-12 Foundation
Ck 12: Arithmetic: Prices Involving Discounts Grade 8
[Free Registration/Login may be required to access all resource tools.] Find discount prices given sales involving percents.
CK-12 Foundation
Ck 12: Arithmetic: Prices Involving Discounts Grade 6
[Free Registration/Login may be required to access all resource tools.] Find percentages of a total price in order to determine a discount.
CK-12 Foundation
Ck 12: Arithmetic: Prime and Composite Numbers
[Free Registration/Login may be required to access all resource tools.] Identify and classify numbers as either prime or composite.
CK-12 Foundation
Ck 12: Arithmetic: Prime Factorization
[Free Registration/Login may be required to access all resource tools.] Write the prime factorization of given numbers.
CK-12 Foundation
Ck 12: Arithmetic: Ratios in Simplest Form
[Free Registration/Login may be required to access all resource tools.] In this lesson students simplify ratios by dividing by the greatest common factor. Students examine guided notes, review guided practice, watch instructional videos...
CK-12 Foundation
Ck 12: Arithmetic: Ratios in Simplest Form
[Free Registration/Login may be required to access all resource tools.] In this lesson students write ratios in simplest form. Students examine guided notes, review guided practice, watch instructional videos and attempt practice problems.
CK-12 Foundation
Ck 12: Arithmetic: Whole Number Exponents Grade 7
[Free Registration/Login may be required to access all resource tools.] Identify whole numbers, powers, exponents and bases
CK-12 Foundation
Ck 12: Biology: Acids and Bases in Biology
[Free Registration/Login may be required to access all resource tools.] Introduction to acids, bases, and pH.
CK-12 Foundation
Ck 12: Biology: Active Transport
[Free Registration/Login may be required to access all resource tools.] Introduction to active transport.
CK-12 Foundation
Ck 12: Biology: Air Pollution and Illness
[Free Registration/Login may be required to access all resource tools.] Describes how air pollution affects human health.
CK-12 Foundation
Ck 12: Biology: Algae
[Free Registration/Login may be required to access all resource tools.] An overview of the ecology and classification of algae.
CK-12 Foundation
Ck 12: Biology: Allergies
[Free Registration/Login may be required to access all resource tools.] Discusses why allergies occur and common allergens.
CK-12 Foundation
Ck 12: Biology: Amphibian Evolution and Ecology
[Free Registration/Login may be required to access all resource tools.] Covers the evolution and ecology of amphibians.
CK-12 Foundation
Ck 12: Biology: Amphibian Structure and Function
[Free Registration/Login may be required to access all resource tools.] Discusses the structure and function of amphibians.
CK-12 Foundation
Ck 12: Biology: Angiosperm Life Cycle
[Free Registration/Login may be required to access all resource tools.] Discusses the life cycle of angiosperms.
CK-12 Foundation
Ck 12: Biology: Animal Classification
[Free Registration/Login may be required to access all resource tools.] Overview of classifying animals.
CK-12 Foundation
Ck 12: Biology: Animal Evolution
[Free Registration/Login may be required to access all resource tools.] An overview of the major trends in animal evolution.
CK-12 Foundation
Ck 12: Biology: Annelids
[Free Registration/Login may be required to access all resource tools.] Discusses characteristics of annelids like earthworms.
CK-12 Foundation
Ck 12: Biology: Aquatic Organisms
[Free Registration/Login may be required to access all resource tools.] Overview of aquatic organisms.
CK-12 Foundation
Ck 12: Biology: Arthropods
[Free Registration/Login may be required to access all resource tools.] Discusses characteristics of arthropods.