This pre-algebra lesson demonstrates how to add and subtract fractions and how to generate common denominators.
- Author:
- Khan, Salman
Updating search results...
379 Results
This pre-algebra lesson demonstrates addition and subtraction with significant figures.
- Author:
- Khan, Salman
This lesson solves a word problem that involves weight in different units. Also discussed is the importance of knowing that a ton is 2000 pounds for reference.
- Author:
- Khan, Salman
This arithmetic lesson demonstrates dividing decimals by decimals.
- 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 lesson reviews how to change an improper fraction to a mixed number.
- Author:
- Khan, Salman
This pre-algebra lesson works several examples of common divisibility.
- 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 4-minute video lesson looks at how to compare and evaluate absolute values.
- Author:
- Khan, Salman
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 lesson shows how conversion between metric units is based on units of 10.
- Author:
- Khan, Salman
This lesson shows how to convert farenheit temperature to celsius, and celsius to farenheit
- Author:
- Khan, Salman
This lesson shows how to write a fraction as a decimal number.
- Author:
- Khan, Salman
This lesson discusses the relationship of units of measurement of volume and the need to know these standard measurements in order to convert them to solve everyday problems.
- Author:
- Khan, Salman
How do you convert a mixed number to an improper fraction? This lesson reviews the process to convert a mixed number to an improper fraction.
- Author:
- Khan, Salman