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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Grouping Word Problems

For Students 3rd - 5th
[Free Registration/Login may be required to access all resource tools.] The video describes solving a division word problem by using multiplication and grouping. The video is followed by additional problems for students to practice the...
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: True or False From Words to Numbers

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] These practice problems are true and false questions where students have to decide if the numeric money value matches the written words.
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Determining the Elapsed Time in Word Problems

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] The video shows how to determine elapsed time in a word problem. The video is followed by a series of practice questions to assess student comprehension of the concept.
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Word Problems That Compare Values

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] The video defines a comparative word problem and works through an example comparing the sum of two values.
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Expressing the Time in Digits Using a Colon

For Students 3rd - 4th
[Free Registration/Login may be required to access all resource tools.] In this learning module, students are given the time in words and must record it in digits with a colon. Includes video demonstrating a sample problem [1:27] and a...
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Finding Total Distance Using Ratios

For Students 4th - 5th
[Free Registration/Login may be required to access all resource tools.] For this learning module, students must solve word problems involving time, speed, and distance using ratios. Includes video demonstrating a sample problem [1:10]...
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Multiplication Problems Grouping of Items and Total Items

For Students 3rd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] In this learning module, students are asked to solve word problems where there are different sizes of groups and they must find the total number of items or the...
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Place Value Problems Involving Items

For Students 3rd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] In this learning module, students are asked to solve word problems involving different-sized sets of the same item. Includes video demonstrating a sample problem...
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Using Multiplication Replacement to Find a New Amount

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] In this learning module, students must solve word problems involving multiplication by replacing parts of an equation to determine a new amount. An instructional...
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Dividing to Find the Time

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] In this learning module, students solve word problems where they must calculate how long a task will take based on the rate. Includes video demonstrating a sample...
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Dividing to Find the Unit Working Product

For Students 3rd - 5th
[Free Registration/Login may be required to access all resource tools.] In this learning module, students solve word problems where they must find the unit working product, which is the whole product divided by an amount used or...
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Subtraction Word Problems Numbers Up to 20

For Students 1st - 2nd Standards
[Free Registration/Login may be required to access all resource tools.] The video shows a subtraction word problem with numbers less than 20 and describes how to solve the problem. The video is followed by a series of practice questions...
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Unit Plan
CK-12 Foundation

Ck 12: Modern Atomic Theory

For Students 9th - 10th
[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....
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Unit Plan
CK-12 Foundation

Ck 12: Modern Atomic Theory

For Students 9th - 10th
[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....
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Finding the Total Price Multiplication

For Students 3rd - 5th
[Free Registration/Login may be required to access all resource tools.] Students practice solving multiplication word problems.
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Multiplication Involving Distance

For Students 3rd - 5th
[Free Registration/Login may be required to access all resource tools.] Students practice solving word problems that use multiplication to find the distance.
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Capacity Problems With Illustrations Word Problems

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] Students practice solving capacity word problems using illustrations.
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Problem Solving Models

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Solve word problems with a plan.
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Use Square Roots to Solve Quadratic Equations

For Students 10th - 12th
[Free Registration/Login may be required to access all resource tools.] This lesson covers solving quadratic equations using square roots.
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Guess and Check, Work Backward

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Solve word problems using the guess, check, and revise strategy.
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Unit Plan
CK-12 Foundation

Ck 12: Life Science: Flatworms

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] The word "worm" is not very scientific. But it is a word that informally describes animals (usually invertebrates) that have long bodies with no arms or legs. Worms...
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Interactive
Vocabulary Spelling City

Spelling City: Digraph Ck

For Students 1st - 3rd
Practice ten words which use the ck digraph, then take a quiz or play some games which focus on the ck digraph
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Unit Plan
CK-12 Foundation

Ck 12: Life Science: Human Genome Project

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] A person's genome is all of his or her genetic information. In other words, the human genome is all the information that makes us human. Learn more about the human...
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Unit Plan
CK-12 Foundation

Ck 12: Life Science: Animal Communication

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] What does the word "communication" make you think of? Talking on a cell phone? Texting? Writing? Those are just a few of the ways in which human beings communicate....

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