This video looks at applying the Metric System
- Author:
- Sal Khan
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This arithmetic lesson shows how to subtract multi-digit numbers when borrowing is required.
- Author:
- Khan, Salman
This lesson reviews the Associative Law of Addition.
- Author:
- Khan, Salman
This lesson reviews the Associative Law of Multiplication.
- Author:
- Khan, Salman
This arithmetic lesson introduces the concept of addition and presents several visual ways to represent addition.
- Author:
- Khan, Salman
This lesson reviews how to change an improper fraction to a mixed number.
- Author:
- Khan, Salman
This lesson reviews the Commutative Law of Addition.
- Author:
- Khan, Salman
This lesson reviews the Commutative Law of Multiplication.
- Author:
- Khan, Salman
This video looks at Commutative Property for Addition
- Author:
- Sal Khan
This lesson introduces the Celsius and Farenheit scales for measuring temperature. The freezing and boiling point of water on each scale is introduced.
- Author:
- Khan, Salman
This lesson shows the usefulness of a number line for comparing decimals.
- Author:
- Khan, Salman
Using common factors, this lesson shows how to compare fractions to determine if they are equivalent.
- Author:
- Khan, Salman
This lesson compares fractions with same and different denominators and uses the <, >, and = signs to write equivalency statements.
- Author:
- Khan, Salman
This video looks at worked examples comparing improper fractions and mixed numbers
- Author:
- Sal Khan
This lesson shows how conversion between metric units is based on units of 10.
- Author:
- Khan, Salman
This video looks at converting decimals to fractions 1 (ex 1)
- Author:
- Sal Khan
This video looks at converting decimals to fractions 1 (ex 2)
- Author:
- Sal Khan
This video looks at converting decimals to fractions 1 (ex 3)
- Author:
- Sal Khan
This video looks at converting decimals to fractions 2 (ex 1)
- Author:
- Sal Khan
This video looks at converting decimals to fractions 2 (ex 2)
- Author:
- Sal Khan