This short video and interactive assessment activity is designed to teach second graders about addition: 3 digits.
Updating search results...
237 Results
This short video and interactive assessment activity is designed to teach third graders about addition: 3 digits.
This short video and interactive assessment activity is designed to teach fourth graders about addition: completing the addition sentence.
This short video and interactive assessment activity is designed to teach second graders about addition: completing the addition sentence.
This short video and interactive assessment activity is designed to teach third graders about addition: completing the addition sentence.
This short video and interactive assessment activity is designed to teach second graders about addition: selecting the correct sentence.
This short video and interactive assessment activity is designed to teach fourth graders about addition: selecting the correct sentence.
This short video and interactive assessment activity is designed to teach third graders about addition: selecting the correct sentence.
This short video and interactive assessment activity is designed to teach fourth graders about addition: selecting the incorrect sentence.
This short video and interactive assessment activity is designed to teach second graders about addition: selecting the incorrect sentence.
This short video and interactive assessment activity is designed to teach third graders about addition: selecting the incorrect sentence.
An introduction to adding, subtracting and multiplying complex numbers. [Algebra: Lesson 34 of 86]
- Author:
- Khan, Salman
An introduction to adding, subtracting and multiplying complex numbers.
- Author:
- Khan, Salman
This arithmetic lesson reviews basic subtraction and presents several ways to visualize a subtraction problem. [Arithmetic playlist: Lesson 7 of 38]
- Author:
- Khan, Salman
This arithmetic lesson shows why borrowing works in subtraction problems. [Arithmetic playlist: Lesson 11 of 38]
- Author:
- Khan, Salman
This arithmetic lesson shows how Salman Khan subtracts numbers in his head using reverse subtraction order. [Arithmetic playlist: Lesson 9 of 38]
- Author:
- Khan, Salman
This arithmetic lesson introduces basic subtraction and begins with a review of basic addition. [Arithmetic playlist: Lesson 6 of 38]
- Author:
- Khan, Salman
This arithmetic lesson shows how to subtract multi-digit numbers when borrowing is required. [Arithmetic playlist: Lesson 10 of 38]
- Author:
- Khan, Salman
This video looks at a word problem about adding decimals of different signs.
- Author:
- Sal Khan
This video looks at adding subtracting mixed numbers 0.5 (ex 1)
- Author:
- Sal Khan