Curated Video
Fact Families of 1 and 2
The video “Fact Families of 1 and 2” introduces the concept of fact families, demonstrating how to arrange addition and subtraction number sentences that include the numbers 1 and 2.
Curated Video
Subtraction Song
Learn about the basics of Subtraction and Equal symbols with Subtraction Song by the KLT.
Curated Video
Addition and Subtraction Fact Family Constellations
Teach your students, or children, how to create fact families with this interactive math video lesson. Then complete the math challenge of the day where students get creative as they make a new fact family constellation. Stay tuned until...
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Number Families
This nugget explains to identify numbers that form Addition and Subtraction fact families.
Learning Mole
Subtracting 0-20
Learn your subtraction combinations with numbers 1-20. Students will love this engaging and interactive video.
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Basic Subtraction
This video covers a short review of addition, followed by basic subtraction concepts. Practice problems are available. [8:32]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Subtraction 2
This video provides an overview of subtraction. Practice problems are available. [12:32]
CK-12 Foundation
Ck 12: Elem Math: Overview of Subtraction Numbers to 1000
[Free Registration/Login may be required to access all resource tools.] The video explains two 3-digit addition problems one with regrouping and the other without regrouping.
CK-12 Foundation
Ck 12: Elem Math: Overview of Subtraction Numbers Up to 20
[Free Registration/Login may be required to access all resource tools.] The video is an overview of the parts of a subtraction problem in addition to an example that uses the counting back method to solve.
Math Mammoth
Math Mammoth: Number Rainbow and Fact Families With 11
This video demonstrates how to use a number rainbow to represent the subtraction and addition facts for 11. Students are then presented with a subtraction facts drill where they practice along to the video. [5:46]
Math Mammoth
Math Mammoth: Number Rainbow and Fact Families With 13
This video demonstrates how to use a number rainbow to represent the subtraction and addition facts for 13. Students are then presented with a subtraction facts drill where they practice along to the video. [4:24]
Math Mammoth
Math Mammoth: Two Subtractions From One Addition
In this video, students are introduced to the concept of fact families. Visual models are used to show how one addition fact yields two subtraction facts. They are then presented with some true or false questions and word problems. [8:44]
Imagine Learning Classroom
Learn Zillion: Use Addition and Subtraction Fact Families to Solve for Unknowns
In this video, you will solve for unknown amounts by using addition and subtraction fact families. [3:54]
Math Mammoth
Math Mammoth: Fact Families: Addition and Subtraction
This lesson explains what fact families are and how to use them to answer related arithmetic facts. It also models how to solve two word problems. [7:54]
Math Mammoth
Math Mammoth: Number Rainbow and Fact Families With 12
Teaches strategies for learning the addition and subtraction facts for 12 using a number rainbow. Students are then presented with a subtraction facts drill where they practice along to the video. [6:40]
Math Mammoth
Math Mammoth: Number Rainbow and Fact Families With 14
Teaches strategies for learning the subtraction facts for 14, as well as pairs of numbers that add up to 14. Students are then presented with a subtraction facts drill where they practice along to the video. [4:14]
Khan Academy
Khan Academy: Multi Digit Subtraction: 389,002 76,151
Subtract 389,002-76,151 using the standard algorithm.
PBS
Pbs: Odd Squad: To Catch a Double
Learn about doubling numbers with the Odd Squad. While babysitting the doubled Debbies, Otto discovers something that might help Olive crack the case and find the missing double.
PBS
Pbs: Odd Squad: How to Feed the Hamster
Oscar needs to calculate the value of an unknown number in a subtraction formula in order to feed the Odd Squad hamster.
Khan Academy
Khan Academy: Subtracting Fractions With Like Denominators
Sal Khan subtracts fractions with like denominators.
Khan Academy
Khan Academy: Add and Subtract: Pieces of Fruit
Demonstrates how to add and subtract pieces of fruit using the numbers 5 and 3. [2:17]