An explanation of i as the principal square root of -l.
- Author:
- Khan, Salman
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An explanation of i as the principal square root of -l. [Algebra: Lesson 33 of 86]
- Author:
- Khan, Salman
This unit consists of four lessons in which students explore several meanings and representations of multiplication, including number lines, sets, arrays, and balance beams. They also learn about the commutative property of multiplication, the results of multiplying by 1 and by 0, and the inverse property of multiplication. Students write story problems and create pictographs. The unit includes activity sheets, assessment ideas, links to related applets, reflective questions for students and teachers, extensions and a bibliography of children's literature with a multiplication focus.
- Author:
- Grace M. Burton
In this task students have to interpret expressions involving two variables in the context of a real world situation. All given expressions can be interpreted as quantities that one might study when looking at two animal populations.
- Author:
- Illustrative Mathematics
This final lesson in the unit culminates with the Go Public phase of the legacy cycle. In the associated activities, students use linear models to depict Hooke's law as well as Ohm's law. To conclude the lesson, students apply they have learned throughout the unit to answer the grand challenge question in a writing assignment.
- Author:
- TeachEngineering.org
- VU Bioengineering RET Program, School of Engineering,
- Aubrey McKelvey
This 3-minute video lesson introduces the concept of absolute value.
- Author:
- Khan, Salman
This 6-minute video lesson looks at absolute value and number lines.
- Author:
- Khan, Salman
This 4-minute video lesson looks at how to compare and evaluate absolute values.
- Author:
- Khan, Salman
This 4-minute video lesson looks at an example of dividing Fractions.
- Author:
- Khan, Salman
This 5-minute video lesson gives an exmple of equivalent fractions.
- Author:
- Khan, Salman
This pre-algebra lesson explains 2 more exponent rules and introduces composite problems.
- Author:
- Khan, Salman
This 7-minute video lesson shows how to approximating a square root.
- Author:
- Khan, Salman
This 3-minute video lesson shows how to evaluate exponential expressions.
- Author:
- Khan, Salman
This 9-minute video lesson looks at exponent properties involving quotients.
- Author:
- Khan, Salman
This 4-minute video lesson explains how to find a cubed root.
- Author:
- Khan, Salman
This 8-minute video lesson looks some more at simplifying radical expressions.
- Author:
- Khan, Salman
This 4-minute video lesson continues to look at scientific notation.
- Author:
- Khan, Salman
This 3-minute video lesson looks at simplifying radical expressions.
- Author:
- Khan, Salman
This 3-minute video lesson looks at simplifying radical expressions.
- Author:
- Khan, Salman
This 3-minute video lesson looks at simplifying radical expressions.
- Author:
- Khan, Salman