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This lesson discusses how to identify sets of numbers as natural numbers, ...

This lesson discusses how to identify sets of numbers as natural numbers, whole numbers, integers, rational numbers, irrational numbers, and real numbers.

Subject:
Algebra
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Lecture
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Author:
Khan, Salman
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Do you remember which is the numerator and which is the demonimator ...

Do you remember which is the numerator and which is the demonimator of a fraction? This lesson will clarify the difference and provide a review of how to identiry the numerator and denominator of a fraction.

Subject:
Algebra
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Lecture
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Author:
Khan, Salman
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This lesson begins a review the importance of the rule of Order ...

This lesson begins a review the importance of the rule of Order of Operations.

Subject:
Algebra
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Lecture
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Khan, Salman
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This lesson discusses standard measurements of volume. Also addressed is the difference ...

This lesson discusses standard measurements of volume. Also addressed is the difference between a fluid ounce and a ounce of weight.

Subject:
Algebra
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Lecture
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Khan, Salman
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This lesson demonstrates conversion of different metric units of length in order ...

This lesson demonstrates conversion of different metric units of length in order to solve for perimeter and width of a rectangle.

Subject:
Algebra
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Khan, Salman
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This lesson reviews the concept of place value.

Subject:
Algebra
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Khan, Salman
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This lesson continues the review of the concept of place value.

Subject:
Algebra
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Khan, Salman
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This lesson completes the review of the concept of place value.

Subject:
Algebra
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Khan, Salman
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This lesson plots whole numbers, fractions, and decimals on the number line.

Subject:
Algebra
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Khan, Salman
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This lesson reviews the definition of a prime number and then shows ...

This lesson reviews the definition of a prime number and then shows how to break a number down into all of its prime factors, using a factor tree and exponential notation.

Subject:
Algebra
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Lecture
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Khan, Salman
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What is the difference between a proper and an improper fraction? This ...

What is the difference between a proper and an improper fraction? This lesson reviews the difference between these two kinds of fractions.

Subject:
Algebra
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Lecture
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Khan, Salman
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This lesson discusses the fraction as a ratio and shows how to ...

This lesson discusses the fraction as a ratio and shows how to write it in is simplest form.

Subject:
Algebra
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Khan, Salman
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This lesson shows how to find the reciprocal of mixed numbers by ...

This lesson shows how to find the reciprocal of mixed numbers by converting it to a proper fraction first.

Subject:
Algebra
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Lecture
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Khan, Salman
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This lessons presents approaches for determining whether a number is divisible by ...

This lessons presents approaches for determining whether a number is divisible by another number.

Subject:
Algebra
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Khan, Salman
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This lesson discusses prime and composite numbers.

Subject:
Algebra
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Khan, Salman
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This lesson shows how to write a percent as a decimal and ...

This lesson shows how to write a percent as a decimal and a fraction.

Subject:
Algebra
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Khan, Salman
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This lesson reviews how to write a fraction as a decimal and ...

This lesson reviews how to write a fraction as a decimal and a percentage.

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Algebra
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Khan, Salman
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This lesson teaches how to 'round' decimals to the nearest tenth.

Subject:
Algebra
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Khan, Salman
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This lesson reviews rounding of whole numbers.

Subject:
Algebra
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Khan, Salman
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This lesson continues the review of rounding of whole numbers.

Subject:
Algebra
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