Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding and Subtracting Money Using Words

For Students 3rd - 5th
[Free Registration/Login may be required to access all resource tools.] The video walks you through an example of pulling out key words to know what operation to use when working with money word problems. The video models converting...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Comparing Sums or Differences Between Numbers

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] Students practice with addition and subtraction of whole numbers.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Calculating Sums Numbers Up to 100000

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] Students use place value to practice with addition skills.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Identifying Numbers Based on Statements Involving Place Value

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] Students practice solving addition problems using place value concepts.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding Two Numbers Sums to 20 Word Problems

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video describes how to solve an addition word problem with a sum up to 20. The video is followed by additional practice problems.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Mixed Operations Selecting the Correct Sentence

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] The video shows how to add and subtract three digit numbers to determine which number sentence matches the correct solution. The video is followed by a series of...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Mixed Operations Selecting the Incorrect Sentence

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video shows how to add and subtract three digit numbers with two operations in a number sentence to determine which number sentence does not match the correct...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Balancing the Equations Numbers to 1000

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video shows how to use addition and subtraction to keep an equation balanced by working backwards to determine the missing value. The video is followed by...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding Two Digit Numbers Without Regrouping

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video describes how to solve a 2-digit addition problem without regrouping. The video is followed by practice problems.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding Unit Lengths in One Step English Units

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video describes how to find the total length using addition in a given word problem. The video is followed by practice problems covering the topics in the video.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Challenge Flow Chart Numbers to 1000

For Students 3rd - 5th
[Free Registration/Login may be required to access all resource tools.] The video shows how to work through a flow chart of addition and subtraction with numbers up to 1000. The video is followed by practice problems covering the topics...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Selecting the Incorrect Statement

For Students 3rd - 5th
[Free Registration/Login may be required to access all resource tools.] The video describes the process of determining which multiplication facts do not equal the sum of the given addition problem. The video is followed by a series of...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding Word Problems Sums to 20

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video shows how to solve an addition word problem with a sum up to 20. The video is followed by additional practice problems.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Filling in the Missing or Sign

For Students 3rd - 5th
[Free Registration/Login may be required to access all resource tools.] The video describes how to determine if a number sentence is addition or subtraction by testing the operation to determine which reveals the correct solution. The...
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 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 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: Challenge Flow Chart Numbers to 1000

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video shows how to answer a series of addition or subtraction problems with numbers up to 1,000. The video is followed by practice problems.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding and Subtracting 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 finding the missing number of a multi-step addition and subtraction problem that has parentheses. The video models the process...
Lesson Plan
PBS

Pbs Learning Media: Move That Math: Lesson Plan

For Teachers 2nd - 5th
Combine addition of numbers identified from playing cards with physical activity to engage students and increase overall fitness. This lesson plan describes a twenty to twenty five minute series of activities that require two decks of...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Addition of Sequential Capacities Word Problems

For Students 3rd - 5th
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on finding sequential capacities of several containers.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding Mixed Numbers With Common Denominators

For Students 4th - 5th Standards
[Free Registration/Login may be required to access all resource tools.] In this learning module, students add mixed numbers that have the same denominators. Includes video demonstrating a sample problem [1:36] and a set of practice...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Addition of Compound Unit Capacities Word Problems

For Students 4th - 5th
[Free Registration/Login may be required to access all resource tools.] For this learning module, students are asked to add compound metric units of capacity to find the total amount. Includes video demonstrating a sample problem [1:57]...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Addition and Subtraction Time Challenge Word Problems

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] A video and practice questions on word problems involving intervals of time. [0:44]