# big numbers   77 videos

• #### Significant Figures

##### ChemistryIntroduction to Chemistry

How to find the correct number of figures to show when writing numbers.

significant figures digits rounding
• #### Significant Figures

##### PhysicsIntroduction to Physics

How to find the correct number of figures to show when writing numbers.

significant figures digits rounding

• #### The Euler Formula

##### PrecalculusPolar Coordinates and Complex Numbers

How to use the Euler Formula to convert a complex number from the exponential form to rectangular form.

complex numbers trigonometric form Euler formula e sine cosine modulus argument
• #### Cube Roots

##### AlgebraRadical Expressions and Equations

How to find the cube root of a number.

cube root
• #### Defining Variables

##### AlgebraPre-Algebra

How to write variables to describe numbers.

variable
• #### Permutations

##### Algebra 2Combinatorics

How to find the number of permutations of a set.

different arrangement permutation factorial permute
• #### Combinations

##### Algebra 2Combinatorics

How to find the number of combinations of a set.

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• #### Permutations

##### PrecalculusTopics in Discrete Math

How to find the number of permutations of a set.

different arrangement permutation factorial permute
• #### Combinations

##### PrecalculusTopics in Discrete Math

How to find the number of combinations of a set.

chose choosing combination order doesn't matter pens
• #### Pronoun Antecedent Agreement

##### GrammarSentence Basics

The rules for pronoun and antecedent agreement.

pronoun antecedent agreement person number gender
• #### Mean

##### AlgebraIntroduction to Statistics

How to calculate the mean, or average, of a list of numbers.

mean measure of center average
• #### Addition and Subtraction

##### Pre-AlgebraIntegers

Understanding the set of integers in contrast to the whole or natural numbers

• #### Multiplication and Division

##### Pre-AlgebraIntegers

Learn how to multiply and divide positive and negative numbers.

• #### Divisibility

##### Pre-AlgebraPrime Numbers

Shortcuts to determine whether a number is a factor of another

• #### Prime Factorization

##### Pre-AlgebraPrime Numbers

Identifying prime numbers and finding prime factorizations

• #### Comparing Fractions

##### Pre-AlgebraFractions and MIxed Numbers

Comparing fractions using < or > and ordering them on the number line

• #### Graphing One Variable Inequalities

##### Pre-AlgebraSolving Equations and Inequalities

Graphing one variable inequalities on a number line

• #### Classifying and Naming

##### Pre-AlgebraPolynomials

Vocabulary of classifying polynomials by degree and number of terms

• #### Evaluating a Logarithmic Expression in terms of Known Quantities

##### Algebra 2Inverse, Exponential and Logarithmic Functions

How to break up a logarithm of a large number.

product rule of logs quotient rule of logs expand

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