• #### Compound Interest (Finite Number of Calculations) - Problem 1

##### Math›Algebra 2›Inverse, Exponential and Logarithmic Functions
How to use the compounded interest formula to find amount of an investment.
• #### Compound Interest (Finite Number of Calculations) - Problem 2

##### Math›Algebra 2›Inverse, Exponential and Logarithmic Functions
How to use the finitely compounded interest formula to find doubling time.
• #### Compound Interest (Finite Number of Calculations) - Concept

##### Math›Algebra 2›Inverse, Exponential and Logarithmic Functions
How to use the compounded interest formula to find the value of an investment.
• #### Multiplying and Dividing - Concept

##### Math›Pre-Algebra›Whole Numbers
Looking at how multiplication represents repeated addition, as well as special cases of multiplying and dividing whole numbers
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• #### Multiplying and Dividing - Problem 1

##### Math›Pre-Algebra›Whole Numbers
Using opposite operations to solve one step equations that involve multiplication or division of whole numbers
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• #### The Euler Formula - Problem 3

##### Math›Precalculus›Polar Coordinates and Complex Numbers
How to derive two trigonometric identities using Euler's Formula.

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• #### Distributive - Concept

##### Math›Pre-Algebra›Properties of Numbers
Introduction to the distributive property of multiplication over addition or subtraction
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• #### Commutative, Associative - Concept

##### Math›Pre-Algebra›Properties of Numbers
Overview of the commutative and associative properties for addition and multiplication
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• #### Distributive - Problem 3

##### Math›Pre-Algebra›Properties of Numbers
Using a geometric area model to illustrate the distributive property
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• #### Rounding - Problem 2

##### Math›Pre-Algebra›Whole Numbers
Using estimation to calculate tip and tax on a dinner bill
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• #### Distributive - Problem 1

##### Math›Pre-Algebra›Properties of Numbers
Using the distributive property backwards to simplify mental calculations
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• #### Distributive - Problem 2

##### Math›Pre-Algebra›Properties of Numbers
Using the distributive property to factor with integers only
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• #### Analyzing Data - Problem 3

##### Math›Algebra 2›Real Numbers
How to determine an outlier.
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outliers

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• #### Divisibility - Problem 2

##### Math›Pre-Algebra›Prime Numbers
Listing the factors of a digit using enumeration
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• #### Divisibility - Problem 3

##### Math›Pre-Algebra›Prime Numbers
Using factors to determine the possible dimensions of a rectangle with known area
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• #### Rounding - Problem 3

##### Math›Pre-Algebra›Whole Numbers
Using estimation strategies for shopping and buying items with a known price per pound
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