Adding and Subtracting by Renaming Videos - Free Educational Videos for Students in K - 12

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This page provides a list of educational videos related to Adding and Subtracting by Renaming. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to Adding and Subtracting by Renaming.


Vectors : adding and subtracting vectors - YouTube


By Adam Beatty

YouTube presents Vectors : adding and subtracting vectors, an educational video resource on math.

Adding and Subtracting Complex Numbers


By mathonpoint

This video explains how to add or subtract complex numbers. Two example problems are completed in a step-by-step manner.

Vectors : adding and subtracting vectors - YouTube


By Adam Beatty

YouTube presents Vectors : adding and subtracting vectors, an educational video resource on math.

Polynomials: Adding and Subtracting


By PatrickJMT

In this video, the instructor defines polynomials, then gives some examples of how to add and subtract polynomials. He works through the steps of example problems to explain how to work add and subject polynomials. His explanations are clear and thorough and it would be easy to follow along as he explains.

Adding and Subtracting Radicals


By MrLovellFord

This algebra video offers more information on adding and subtracting radicals, and includes a sample walkthrough.

Subtracting 1 vs. subtracting 10 | Addition and subtraction within 100


By Khan Academy

Sal talks about the difference between subtracting 1 and subtracting 10.

Missing numbers in addition and subtraction | 2nd grade | Khan Academy


By Khan Academy

Sal solves missing number in problems like 73 = ___ + 57.

Relate addition and subtraction


By Khan Academy

See the relationship between 2+3=5, 5-2=3, and 5-3=2.

Addition and subtraction trig identities


By Khan Academy

Sal evaluates the cosine of twice an������������angle whose right triangle is given. To do this, he must use the cosine double-angle formula.

Addition and subtraction trig identities


By Khan Academy

Sal evaluates the cosine of the sum of 60������������ and another angle whose right triangle is given. To do this, he must use the cosine angle addition formula.

Addition and subtraction with number lines


By Khan Academy

Sal figures out which number line matches up with a 2-digit addition or subtraction problem.

More examples of addition and subtraction of polynomials | Algebra II | Khan Academy


By Khan Academy

This instructor in this video, Sal Khan, discusses adding and subtracting polynomials. In an easy, conversational tone, the instructor explains processes clearly. Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education. The student or educator may want to open the video to 'full screen' as the instructor is using a black background and the writing is small.

Addition and subtraction trig identities


By Khan Academy

Sal reviews all the different trigonometric angle addition identities: sin(a+b), sin(a-c), cos(a+b), cos(a-b), cos(2a), and sin(2a).

Addition & Subtraction of Mixed Numbers: With Same Denominators


By Red River College -Tutoring

Addition & Subtraction of Mixed Numbers: With Same Denominators

solve word problems using addition and subtraction of fractions


By Kathleen Twyman

how to solve a word problem using addition and subtraction of fractions

Subtracting 1 vs. subtracting 10 | Addition and subtraction within 100 | 2nd grade | Khan Academy


By Khan Academy

Sal talks about the difference between subtracting 1 and subtracting 10.

Adding and Subtracting Vectors Part1.avi - YouTube


By AlRichards314

This lesson shows how to add and subtract geometric vectors. This is the first part of a two part lesson. This lesson was created for the Calculus and Vectors (MCV4U) course in the province of Ontario, Canada.

Grade 2 math 11.10a adding and subtracting money (dollars and cents)


By Joann's School

How to add or subtract money in vertical form as the amounts stacked one on top of the other. A two part word problem is included involving addition and subtraction of money.

Example 4: Adding and subtracting polynomials | Algebra I | Khan Academy


By Khan Academy

This video is from Khan Academy. It demonstrates the proper method of adding and subtracting polynomials

Matrix addition and subtraction


By Khan Academy

Sal defines what it means to add or subtract matrices. He shows a few examples and discusses some important properties of matrix addition and subtraction.