Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding and Subtracting Missing Number

For Students 4th - 5th
[Free Registration/Login may be required to access all resource tools.] The resource is a video showing students how to find a missing number in a multi-step addition and subtraction problem using inverse operations. Adaptive practice...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding and Subtracting Missing Operation

For Students 4th - 5th
[Free Registration/Login may be required to access all resource tools.] This resource includes a video that demonstrates how to find a missing operation in a multi-operational addition and subtraction problem. Practice problems follow...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding Decimals by Inserting Place Holding Zeros

For Students 3rd - 5th
[Free Registration/Login may be required to access all resource tools.] The mathematics resource is a video tutorial solving addition with decimals that require zero place holders to operate. Additional practice problems also include...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding Decimals Word Problems

For Students 3rd - 5th
[Free Registration/Login may be required to access all resource tools.] The resource starts with a quick video modeling the process of adding decimals in word problems. In addition to the video are practice problems with real-world...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding and Subtracting Money With Pictures in Columns

For Students 3rd - 5th
[Free Registration/Login may be required to access all resource tools.] The resource begins with a video that describes and shows the process of adding money by lining them up in columns. The pictures included in the video and the...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding Lengths in Meters

For Students 3rd - 5th
[Free Registration/Login may be required to access all resource tools.] The video is a demonstration of how to add two different lengths in meters. The practice problems following the video involve adding two different lengths in meters.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding Lengths in Centimeters

For Students 3rd - 5th
[Free Registration/Login may be required to access all resource tools.] The video is a demonstration of how to add two different lengths in centimeters. The practice problems following the video involve adding two different lengths in...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding and Subtracting Lengths to Determine the Longest

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] This resource begins with a video demonstrating using addition and subtraction in a word problem to determine the longest length of the objects being compared in the...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding and Subtracting Lengths in Two Steps

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] This resource is a video that demonstrates using two different steps with addition or subtraction to solve a word problem. Practice word problems follow using two...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding Capacities in Compound Units English Units

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] The video demonstrates how to convert multiple units to the smallest unit of measurement in order to add and write the solution as a compound unit. Practice problems...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding and Subtracting With Parentheses Iii

For Students 4th - 5th
[Free Registration/Login may be required to access all resource tools.] A video models finding a missing operation (addition or subtraction) by using order of operations with parentheses and working backwards. The practice problems...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Add, Subtract, and Multiply With Parentheses Missing Number

For Students 4th - 5th
[Free Registration/Login may be required to access all resource tools.] This is a video and practice problems demonstrate finding missing numbers using order of operations and working backwards. Operations include addition, subtraction,...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding and Subtracting Fractions With Different Denominators

For Students 4th - 5th Standards
[Free Registration/Login may be required to access all resource tools.] This video gives steps of finding common denominators and then adding and subtracting multiple fractions together. After the video, there are practice problems...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding Compound Units Metric Units

For Students 4th - 5th Standards
[Free Registration/Login may be required to access all resource tools.] Video and practice adding two compound units.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Finding the Amount of Water

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video describes how to find the sum of the capacity of water using the pictures provided. The video describes how to use the pictures to determine how many cups...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Subtracting by Crossing Out With Pictures

For Students 1st - 2nd
[Free Registration/Login may be required to access all resource tools.] In this interactive media source, the video defines a timeline and shows an example of how to read a timeline to answer questions, followed by practice problems to...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Understanding More Than

For Students 1st - 2nd
[Free Registration/Login may be required to access all resource tools.] The video describes what more than means mathematically by continually counting one more than the number provided in the example. The video is followed by a series...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Selecting the Correct Addition Sentence

For Students 1st - 2nd
[Free Registration/Login may be required to access all resource tools.] The video describes how to determine which single digit addition problem has a sum of the given value. The video is followed by additional problems for students to...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding and Subtracting Three or More Numbers

For Students 1st - 2nd
[Free Registration/Login may be required to access all resource tools.] The video describes how to solve word problems using both addition and subtraction. The video is followed by additional practice problems.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Overview of Subtraction Numbers to 100 Word Problems

For Students 1st - 2nd Standards
[Free Registration/Login may be required to access all resource tools.] The video explains two subtraction problems one with regrouping and the other without regrouping.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Filling in the Missing or Sign Numbers to 100

For Students 1st - 2nd
[Free Registration/Login may be required to access all resource tools.] The video works through 2-digit addition and subtraction problems to determine which number sentence coincides with the given value. The video is followed by...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Completing the Subtraction Sentence Numbers to 100

For Students 1st - 2nd
[Free Registration/Login may be required to access all resource tools.] The video describes how to fill in a missing number in a 2-digit subtraction sentence. The video is followed by practice problems to assess student understanding of...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Single Object Length

For Students 1st - 2nd Standards
[Free Registration/Login may be required to access all resource tools.] The video shows how to use a ruler and determine the length of an object in inches. The video is followed by additional problems for students to practice the skills...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Pictures Comparing Length in Meters

For Students 1st - 2nd Standards
[Free Registration/Login may be required to access all resource tools.] The video uses pictures to aide in comparing length in meters to answer a series of questions using the pictures and measurement lengths. The video is followed by a...

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