This lesson begins a review the importance of the rule of Order of Operations. [Developmental Math playlist: Lesson 43 of 196]
- Author:
- Khan, Salman
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This lesson continues the review of the concept of place value. [Developmental math playlist: Lesson 2 of 196]
- Author:
- Khan, Salman
This lesson completes the review of the concept of place value. [Developmental math playlist: Lesson 3 of 196]
- Author:
- Khan, Salman
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. [Developmental Math playlist: Lesson 52 of 196]
- Author:
- Khan, Salman
This lesson shows how to find the reciprocal of mixed numbers by converting it to a proper fraction first. [Developmental Math playlist: Lesson 62 of 196]
- Author:
- Khan, Salman
This lessons presents approaches for determining whether a number is divisible by another number. [Developmental Math playlist: Lesson 50 of 196]
- Author:
- Khan, Salman
This lesson shows how to write a percent as a decimal and a fraction. [Developmental Math playlist: Lesson 105 of 196]
- Author:
- Khan, Salman
This lesson reviews how to write a fraction as a decimal and a percentage. [Developmental Math playlist: Lesson 106 of 196]
- Author:
- Khan, Salman
This lesson teaches how to 'round' decimals to the nearest tenth. [Developmental Math playlist: Lesson 83 of 196]
- Author:
- Khan, Salman
This lesson reviews rounding of whole numbers. [Developmental Math playlist: Lesson 4 of 196]
- Author:
- Khan, Salman
This lesson continues the review of rounding of whole numbers. [Developmental Math playlist: Lesson 5 of 196]
- Author:
- Khan, Salman
This lesson completes the review of rounding of whole numbers. [Developmental Math playlist: Lesson 6 of 196]
- Author:
- Khan, Salman
This lesson shows how to interpret the language in percent problems in order to set up the problem correctly. [Developmental Math playlist: Lesson 108 of 196]
- Author:
- Khan, Salman
This lesson continues a demonstration of how to interpret the language in percent problems in order to set up the problem correctly. [Developmental Math playlist: Lesson 109 of 196]
- Author:
- Khan, Salman
This lesson shows how to subtract decimals and stresses the importance of lining up the decimals and place values in the numbers. [Developmental Math playlist: Lesson 87 of 196]
- Author:
- Khan, Salman
This lesson solves word problems that require subtracting decimals. [Developmental Math playlist: Lesson 88 of 196]
- Author:
- Khan, Salman
This lesson discusses how to subtract mixed numbers, including the need for the fractions to have similar denominators. [Developmental Math playlist: Lesson 75 of 196]
- Author:
- Khan, Salman
This lesson discusses how to subtract mixed numbers, including the need for the fractions to have similar denominators. [Developmental Math playlist: Lesson 76 of 196]
- Author:
- Khan, Salman
This lesson shows how to solve word problems that require subtracting mixed numbers. [Developmental Math playlist: Lesson 77 of 196]
- Author:
- Khan, Salman
This is part 1 of a 2-part lesson that reviews the Distributive Property. [Developmental Math playlist: Lesson 38 of 196]
- Author:
- Khan, Salman