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This page provides a list of educational videos related to Numbers and Expressions. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to Numbers and Expressions.
Negative number addition and subtraction: equivalent expressions
By Khan Academy
Equivalent expressions with negative numbers
Equivalent forms of expressions with complex numbers
By Khan Academy
Learn how expressions of the form x^2+y^2 can be factored into linear factors. This would not be possible without the aid of complex numbers!
Equivalent expressions with negative numbers and the distributive property
By Khan Academy
Learn how to identify equivalent expressions using your knowledge of the distributive property and negative numbers.
Negative number addition and subtraction: equivalent expressions
By Khan Academy
Equivalent expressions with negative numbers
Negative number addition and subtraction: equivalent expressions
By Khan Academy
Equivalent expressions with negative numbers
Negative number addition and subtraction: equivalent expressions
By Khan Academy
Equivalent expressions with negative numbers
Negative number addition and subtraction: equivalent expressions
By Khan Academy
Equivalent expressions with negative numbers
Expressing a Complex Number in Trigonometric or Polar Form, Ex 3
By PatrickJMT
Expressing a Complex Number in Trigonometric or Polar Form, Ex 3. One more example of writing a complex number in polar form.
Rational Numbers and Expressions
By Math Problems
This video explains how to express mixed recurring fractions as decimals.
Equivalent forms of expressions with complex numbers
By Khan Academy
Sal factors 36a^8+2b^6 as (6a^4-i*������������������2b^3)(6a^4+i*������������������2b).
Fractions to whole numbers (3.NF.3C)
By Far East Software
Express whole numbers as fractions, and recognize fractions that are equivalent to whole numbers.
Fractions to whole numbers (3.NF.3C)
By Far East Software
Express whole numbers as fractions, and recognize fractions that are equivalent to whole numbers.
11 - Simplify Expressions with Imaginary Numbers - Part 1
By Math and Science
Quality Math And Science Videos that feature step-by-step example problems!
[3.NF.3c-1.0] Whole Numbers as Fractions - Common Core Standard
By Freckle education
Explain equivalence of fractions in special cases. Express whole numbers as fractions, and recognize fractions that are equivalent to whole numbers.
Complex Numbers (part 2)
By Khan Academy
Here's the continuation of the Khan Academy video on complex numbers. This will show you how to use complex numbers in rational expressions.
Regrouping numbers intro various place values | Arithmetic properties | Pre-Algebra | Khan Academy
By Khan Academy
Thinking about numbers as expressions of different place values is really helpful. In this example we'll look at regrouping a number by different place values.
Multiplication 1 digit times 1 digit with area model: Grade 3
By Michelle nguyen
Interpret products of whole numbers, e.g., interpret 5 × 7 as the total number of objects in 5 groups of 7 objects each. For example, describe a context in which a total number of objects can be expressed as 5 × 7.
Algebra 2: Properties of Real Numbers 1.2e
By Michelle Chapman
A video on simplifying expressions using the properties of real numbers (part of a multi-video series).
Percent word problems
By Khan Academy
In this example, you working with us to find the number that is expressed as a given percentage.We'll create a simple algebraic equation to solve!