How can you find the sum of an arithmetic series when you’re given only the first few terms and the last one? There are two formulas, and I show you how to do it. You need to find “n” for the last term.

# Arithmetic

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Go to http://www.examsolutions.net/ for the index, playlists and more maths videos on surds and other maths topics. Video Rating: / 5

http://www.kidsmathtv.com/ Learn subtraction in an easy way using chips being taken away. Use this math lesson for kids in kindergarten and 1st grade.

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-20/cc-early-math-word-problems-more-fewer-20/e/addition-and-subtraction-word-problems-within-20–level-3?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Watch the next lesson: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-20/cc-early-math-word-problems-more-fewer-20/v/more-comparison-word-problems?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Missed the previous lesson? https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-20/cc-early-math-word-problems-within-20/v/exercising-gorillas?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Early Math on Khan Academy: Math begins with counting. It’s the most important skill we learn in our early years and becomes the foundation for all other math concepts. Once we can count, we can add, […]

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Learn how to add fruit (by putting fruit together) and sutract fruit (by taking fruit away). Examples used are 5+3 and 5-3. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-basics/cc-early-math-together-apart/e/put-together?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Watch the next lesson: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-basics/cc-early-math-making-5-9/v/making-5?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Missed the previous lesson? https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-basics/cc-early-math-add-sub-intro/v/subtraction-introduction?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Early Math on Khan Academy: Math begins with counting. It’s the most important skill […]

Java – Basic Operators Basics of the Java operators Searches related to java math operators java math class java math operators power java math operators exponential java math functions java square root java not equal to operator java math division remainder java arithmetic operators order Assignment, Arithmetic, and Unary Operators Basics of the Java operators […]

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In this video you get to Learn Grade 1 – Maths – Introducing the Minus Sign and Subtraction Video Rating: / 5

This video tutorial is for “Basic Subtraction” app. This cool paid app allows children to understand and practice simple subtraction through Fun N Learn method. The app encourages the child by giving stars and medals and gives her progress report. The app also provides animated step by step help to the child if she gets […]

Subtraktion – Einführung in die Subtraktion. Zahlen voneinander abziehen Khan Academy Originaltitel: Basic Subtraction : Introduction to subtraction’ – http://www.khanacademy.org/video/basic-subtraction?playlist=Arithmetic Übungen: http://www.khanacademy.org/exercises?exid=subtraction_1 Dieses Video Tutorial basiert auf der Video-Tutorial-Sammlung der Khan Academy (www.khanacademy.org), wurde aber vollständig neu in Deutsch erstellt. Ich freue mich über Kommentare und Wünsche. This video tutorial is based on the video […]

Solving Equations Involving Addition and Subtraction Video Rating: / 5

I go through several strategies to teach and help children memorize the basic addition and subtraction facts, such as fact families, the “trick” with 9, number rainbows, the doubles, and more.

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