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The Decimal System and Numbers up to 100
Activity Set 1
The Number Line
How to compare the size of numbers
What Are Number Pairs to 10?
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What Are Even and Odd Numbers
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The Place Value System
Sets of Numbers
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Set Notation and Intervals
Number Patterns
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Exploring Number Patterns
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Number Sequences and Patterns
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What are arithmetic sequences?
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Square numbers, cubic numbers, rectangular numbers, and triangular numbers
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Recursive and Explicit Formulas
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What are series in mathematics?
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Arithmetic Sequences
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Number Sequences and Serial Loans
Geometric Series Formulas
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Infinite Geometric Series and Convergence Intervals
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Number Sequences and Annuity Loans
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How to Calculate Present Values Using Timelines
How to Calculate Future Values Using Timelines
Examples of Calculations with Series
What Is Decimal Notation?
Which Number is In the Tenths Place
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Which Number Is in the Hundredths Place?
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What Does Negative Numbers Mean?
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How to Calculate with Negative Numbers
What Are Prime Numbers?
Prime Factorization Using the Division Method
Prime Factorization Using a Factor Tree
Scientific Notation
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Calculate with Scientific Notation?
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Scientific Notation and Standard Notation
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What Are Complex Numbers?
What Does the Complex Plane Mean?
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What Is Polar Form for Complex Numbers?
What Is the Norm and the Argument of a Complex Number?
What Is Euler’s Formula for Complex Numbers?
What Are Complex Conjugates?
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Addition and Subtraction of Complex Numbers
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How to Multiply Complex Numbers
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How Can You Simplify Complex Fractions
What Are the Roots of a Complex Number?
What Is de Moivre's Formula and How Do You Use It?
How to Find the Distance Between Two Complex Numbers
How to Find the Midpoint of Two Complex Numbers
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How to Solve Linear Equations with Complex Numbers
How to Solve Quadratic Equations with Complex Numbers
How to Factorize Complex Polynomials
What Is the Fundamental Theorem of Algebra?
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Addition with Help from the Number Line
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Subtraction with Help from the Number Line
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Addition and Subtraction (The Place-value System)
How to Add Using the Column Method
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How to Subtract Using the Column Method
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Multiplication as Repeated Addition
The Times Tables
Which Products Give the Answers in the Times Tables?
How to Multiply by 10
How to Multiply by 100
How to Multiply by 1000
How Long Multiplication Works
What Is Doubling in Math?
What Does Halving Mean in Math?
Division as Inverse Multiplication
What Are the Divisibility Rules?
How to Divide by 10
How to Divide by 100
How to Divide by 1000
How to Do Long Division
Examples of Long Division
What Are Powers in Math?
What Are the Power Rules?
What Are Powers of 10?
How Square Roots Work
Square Roots of Products and Fractions
Order of Operations (MDAS)
Parentheses and Order of Operations
Order of Operations (PEMDAS)
Signs in Math (Positive or Negative)
How to Do Mental Math (Rounding)
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How to Do Mental Math (Estimates)
How to Round a Number
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How to Make Estimates (Mental Math)
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How to Calculate the Cost per Unit
What Are Fractions?
What Is the Value of a Fraction?
Proper Fraction, Improper Fraction and Mixed Fraction
How Do You Expand Fractions?
How Do You Simplify Fractions?
How to Simplify a Fraction by Canceling
Add and Subtract Fractions with Equal Denominators
Add and Subtract Fractions with Different Denominators
Find the Common Denominator by Multiplying Denominators
Find the Common Denominator by Expanding or Simplifying
Find the Common Denominator Using the Times Tables
How to Find the Common Denominator Using Factorization
How to Multiply Fractions
How to Multiply Fractions by Cross-canceling
How to Divide Fractions
What Does Percentage Mean?
How Can You Calculate Percentages?
How to Find Relative Percent Change
How to Calculate Growth Factor
How to Use Growth Factors in Calculations
How Do Percentage Points Work?
Convert Percentages to Fractions and Decimal Numbers
Convert Fractions and Decimal Numbers to Percentages
How to Convert Between Decimal Numbers and Fractions
Converting Fractions, Decimal Numbers and Percentages
What are the units of measurement in the metric system?
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What are the metric units for length?
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What are the metric units for area?
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What are the metric units for volume?
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What are the metric units for weight?
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What Are the Prefixes for SI Units?
Volumetric Mass Density (Metric)
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What Is Temperature and What Are Degrees Celsius?
How Do You Calculate Metric Units of Measurement?
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Choosing Appropriate Metric Units of Measurement
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What Are the Units of Measurement in the Imperial System?
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What Are the Imperial Units for Length?
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What Are the Imperial Units for Area?
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What Are the Imperial Units for Volume?
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What Are the Imperial Units for Weight?
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How to Find Volumetric Mass Density (Imperial)
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What Is Temperature and What Are Degrees Fahrenheit?
Working with American Units of Measurement
How Do You Convert Imperial to Metric?
How Do You Convert Metric to Imperial?
The Digits (0, 1, 2, 3, 4, 5, 6, 7, 8, 9)
How Do Significant Figures Work?
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Measurement Uncertainty Mean
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What Does Relative Measurement Uncertainty Mean?
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What Is Digital and Analog Clock?
Learning About the Clock (Seconds)
Learning About the Clock (Minutes)
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Learning About the Clock (Hours)
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Learning About the Clock (Whole and Half Hours)
Learning About the Clock (Quarters of an Hour)
Learning About the Clock (Ten To and Ten Past)
Learning About the Clock (Five To and Five Past)
Mental Arithmetic with Time
Calculations with the Clock
What Is Day and Night?
What Are Days and Weeks?
What Are Months?
What Are the Seasons of the Year?
Scale Ratio
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Read Blueprint Scale
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What Is the Ratio Between Two Numbers?
What Does Mixing Ratio Mean?
How to Find Distance if You Have Velocity and Time
What Is a Speed Diagram?
Coins of the United States Dollar
Banknotes of the United States Dollar
How Do You Count Money?
How Math Is Used in Shopping
How Currency Exchange Works
How Can Personal Finance Best Be Managed?
What Are the Different Types of Income?
How Does Commission Salary Work?
How Does Tax and Tax Basis Work?
How Do Bonus Payments Work?
How Value-added Tax Is Calculated
How Credit Card Interest Rates Work
Consumer Price Index and Purchasing Power of a Dollar
What Are Price Index and Consumer Price Index?
What Are Real Wages in Economics?
How Do Loans Work?
What Is an Amortizing Loan?
Fixed-rate Mortgage
Activity Set 1
How to Budget Your Money
How to Use Spreadsheets for Accounting
Interest over one period
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Interest Over Several Periods
How to Compute Compound Interest on Savings
What Do Revenue, Cost, Unit Cost and Profit Mean?
How Do Price and Demand Affect Revenue?
Marginal Revenue, Marginal Cost and Marginal Profit
How to Find Cost-minimizing Input
How to Find Profit-maximizing Input
What is a vector?
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What Does Vector Coordinates Mean
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Position Vector
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How Does Vector Addition Work
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Multiplying Vector by Scalar
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Vector Between Two Points
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Length of a Vector
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Distance Between Two Points Using Vectors
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Parallel Vectors
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Scalar Product of Two Vectors (2D)
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How Can You Find the angle Between Two Vectors?
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Unit Vector
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Basis Vectors
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Medians of a Triangle
Parametric representation
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Vector equations
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Vector functions
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Vectors in space
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The dot product in three dimensions
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The vector product
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The right-hand rule
The area of a parallelogram
The area of a triangle
The volume of a rectangular prism, pyramid, and tetrahedron
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What is a parametric representation?
Lines in space
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Plane
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Angle between two lines
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Angle between a line and a plane
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Angle between two planes
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Distance from a point to a line
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Distance between lines
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Distance from a point to a plane
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Distance between a line and a plane
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Distance between two planes
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What Is the Equation for a Sphere?
How to Find the Surface Area of a Spherical Segment
The Intersection Between Planes and Coordinate Axes
How to Find the Intersection Between Line and Plane
How to Find the Intersection Between Two Planes
Intersection Between a Tangent Plane and a Sphere
The Intersection Between a Plane and a Sphere
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