Riemann sums are a way to estimate the area under a curve. Check out the video for all the deets.

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SAS, ASA, AAS

Introduction to Integers

CAHSEE Math 4.1 Mathematical Reasoning

CAHSEE Math 2.2 Statistics, Data, and Probability I

ACT Math 3.5 Intermediate Algebra

ACT Math 2.3 Pre-Algebra

ACT Math 4.5 Intermediate Algebra

ACT Math 5.2 Pre-Algebra

Elementary Probability

CAHSEE Math 1.4 Statistics, Data, and Probability II

CAHSEE Math 6.2 Measurement and Geometry

CAHSEE Math 3.5 Number Sense

Box and Whisker Plots

Adding and Subtracting Fractions (Spanish)

CAHSEE Math 4.5 Statistics, Data, and Probability I

Decimals (Spanish)

ACT Math 5.2 Intermediate Algebra

CAHSEE Math 5.5 Algebra I

CAHSEE Math 3.4 Statistics, Data, and Probability II

CAHSEE Math 2.4 Algebra I

CAHSEE Math 6.1 Number Sense

ACT Math 4.4 Trigonometry

ACT Math 4.4 Intermediate Algebra

CAHSEE Math 1.5 Mathematical Reasoning

Geometric Word Problems

CAHSEE Math 6.1 Measurement and Geometry

ACT Math 2.5 Intermediate Algebra

ACT Math 6.1 Elementary Algebra

Characteristics of Parallelograms

ACT Math 4.3 Pre-Algebra

Midsegment Theorem

CAHSEE Math 3.1 Mathematical Reasoning

Addition and Subtraction of One Digit Numbers

Data Interpretation

CAHSEE Math 6.2 Number Sense

Counting Principle

CAHSEE Math 5.5 Statistics, Data, and Probability II

CAHSEE Math 6.4 Statistics, Data, and Probability I

ACT Math 5.5 Intermediate Algebra

Word Problems with Addition and Subtraction

CAHSEE Math 1.4 Measurement and Geometry

ACT Math 5.3 Elementary Algebra

CAHSEE Math 4.1 Statistics, Data, and Probability II

ACT Math 4.1 Elementary Algebra

CAHSEE Math 3.4 Mathematical Reasoning

CAHSEE Math 5.3 Statistics, Data, and Probability II

CAHSEE Math 6.2 Statistics, Data, and Probability II

CAHSEE Math 1.2 Mathematical Reasoning

CAHSEE Math 5.1 Measurement and Geometry

CAHSEE Math 3.2 Algebra I

CAHSEE Math 5.4 Measurement and Geometry

ACT Math 7.3 Pre-Algebra

CAHSEE Math 4.1 Statistics, Data, and Probability I

CAHSEE Math 5.1 Algebra and Functions

ACT Math 1.4 Elementary Algebra

Mean, Median, and Mode

ACT Math 1.4 Plane Geometry

ACT Math 7.1 Pre-Algebra

Scatter Plots and Equations of Lines

CAHSEE Math 1.3 Number Sense

Rational and Irrational Numbers (Spanish)

CAHSEE Math 2.1 Number Sense

CAHSEE Math 1.5 Statistics, Data, and Probability II

CAHSEE Math 4.2 Statistics, Data, and Probability I

ACT Math 4.3 Trigonometry

Remainders

ACT Math 5.4 Intermediate Algebra

Solving Quadratic Equations Using the Quadratic Formula

Slope-Intercept Form

CAHSEE Math 1.5 Algebra I

CAHSEE Math 4.2 Number Sense

ACT Math 2.4 Intermediate Algebra

CAHSEE Math 2.4 Statistics, Data, and Probability I

CAHSEE Math 6.4 Algebra and Functions

CAHSEE Math 3.5 Mathematical Reasoning

Adding and Subtracting Fractions and Decimals

CAHSEE Math 2.4 Number Sense

ACT Math 1.1 Intermediate Algebra

Attributes of Circles

ACT Math 2.2 Pre-Algebra

Fractional Exponents

CAHSEE Math 5.5 Algebra and Functions

CAHSEE Math 1.1 Mathematical Reasoning

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Principio de Cuenta

Slope (Problem)

Relations and Functions

Intercepts

Solving Proportions Using Cross Products

ACT Math 2.2 Elementary Algebra

ACT Math 3.3 Pre-Algebra

Introduction to Roots

Arithmetic Sequences

Function Rules, Tables, and Graphs

CAHSEE Math 5.3 Mathematical Reasoning

CAHSEE Math 5.3 Algebra I

ACT Math 3.4 Elementary Algebra

Polygons

CAHSEE Math 3.2 Measurement and Geometry

CAHSEE Math 2.1 Statistics, Data, and Probability I

ACT Math 4.4 Elementary Algebra

CAHSEE Math 3.1 Number Sense

ACT Math 7.2 Pre-Algebra

ACT Math 6.1 Pre-Algebra

Converting Percents to Decimals

ACT Math 3.3 Intermediate Algebra

CAHSEE Math 4.4 Measurement and Geometry

Introduction to Functions

CAHSEE Math 6.1 Statistics, Data, and Probability I

Solving Quadratic Equations by Factoring 2

Linear Pairs

Place Value

Indirect Proofs

CAHSEE Math 6.4 Number Sense

TeorĂa Elemental de los NĂºmeros

CAHSEE Math 3.4 Statistics, Data, and Probability I

CAHSEE Math 1.1 Algebra I

ACT Math 4.5 Pre-Algebra

Interceptar

Scientific Notation

CAHSEE Math 1.5 Algebra and Functions

CAHSEE Math 5.1 Number Sense

Caja y Parcelas de Bigotes

CAHSEE Math 4.3 Number Sense

Combining Like Terms

CAHSEE Math 6.3 Statistics, Data, and Probability I

ACT Math 2.1 Elementary Algebra

CAHSEE Math 1.4 Mathematical Reasoning

Linear Equations

CAHSEE Math 6.4 Statistics, Data, and Probability II

CAHSEE Math 3.5 Algebra I

Angles of a Polygon

CAHSEE Math 2.5 Number Sense

Collinearity

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CAHSEE Math 4.5 Number Sense

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Factoring Polynomials by Grouping

Adding and Subtracting with Unlike Denominators

CAHSEE Math 2.5 Mathematical Reasoning

ACT Math 6.2 Pre-Algebra

CAHSEE Math 6.2 Algebra I

CAHSEE Math 4.4 Algebra I

CAHSEE Math 2.2 Algebra and Functions

Probabilidad BĂ¡sica (Spanish)

ACT Math 6.4 Pre-Algebra

ACT Math 1.4 Intermediate Algebra

Introduction to Absolute Value

Introduction to Fractions

CAHSEE Math 4.3 Algebra and Functions

ACT Math 5.4 Elementary Algebra

ACT Math 1.3 Intermediate Algebra

ACT Math 7.4 Pre-Algebra

Properties of Equality and Congruence

CAHSEE Math 6.4 Measurement and Geometry

AP Calculus AB/BC 1.5 Limits

CAHSEE Math 3.1 Algebra and Functions

ACT Math 1.5 Pre-Algebra

ACT Math 1.2 Intermediate Algebra

CAHSEE Math 3.4 Measurement and Geometry

Ratios and Percents

CAHSEE Math 6.1 Algebra and Functions

Translation into Mathematical Expressions

CAHSEE Math 5.5 Measurement and Geometry

CAHSEE Math 3.1 Statistics, Data, and Probability II

Tallo y Parcela de Hojas

CAHSEE Math 2.3 Statistics, Data, and Probability I

ACT Math 3.1 Elementary Algebra

ACT Math 5.3 Pre-Algebra

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CAHSEE Math 5.3 Measurement and Geometry

CAHSEE Math 5.2 Measurement and Geometry

CAHSEE Math 2.2 Number Sense

Long Multiplication

CAHSEE Math 4.5 Mathematical Reasoning

CAHSEE Math 5.1 Statistics, Data, and Probability II

Solving Quadratic Equations by Factoring

CAHSEE Math 4.1 Measurement and Geometry

Powers

Combinations

ACT Math 2.4 Pre-Algebra

Square Root Expressions

CAHSEE Math 2.3 Algebra and Functions

CAHSEE Math 2.1 Statistics, Data, and Probability II

Multiplication and Division of 1 digit numbers

Multiplication and Division Properties of Exponents

CAHSEE Math 6.3 Mathematical Reasoning

Introduction to PEMDAS

Transformaciones

ACT Math 2.2 Plane Geometry

Percents of Change

CAHSEE Math 5.2 Algebra I

Parallel Lines and Transversals

SSS Postulate

CAHSEE Math 2.2 Statistics, Data, and Probability II

CAHSEE Math 6.5 Mathematical Reasoning

ACT Math 6.5 Pre-Algebra

Solving Radical Equations

CAHSEE Math 2.3 Algebra I

Distributive Property

CAHSEE Math 2.1 Algebra I

ACT Math 3.4 Intermediate Algebra

ACT Math 5.2 Coordinate Geometry

CAHSEE Math 2.1 Algebra and Functions

Finding and Estimating Square Roots

ACT Math 2.3 Plane Geometry

AP Statistics 1.2 Anticipating Patterns

Word Problems with Percents

CAHSEE Math 6.3 Measurement and Geometry

CAHSEE Math 5.2 Statistics, Data, and Probability I

CAHSEE Math 4.1 Algebra and Functions

CAHSEE Math 4.2 Measurement and Geometry

SAT Diagnostic #2

Multiplying Matrices

Converting Decimals

ACT Math 4.3 Elementary Algebra

ACT Math 5.5 Elementary Algebra

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CAHSEE Math 4.1 Number Sense

ACT Math 2.1 Intermediate Algebra

Solving Systems of Linear Equations in Three Variables

CAHSEE Math 1.2 Statistics, Data, and Probability I

CAHSEE Math 5.5 Statistics, Data, and Probability I

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CAHSEE Math 6.2 Mathematical Reasoning

CAHSEE Math 4.5 Algebra I

ACT Math 4.1 Intermediate Algebra

Geometric Probability

Similar Figures

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Histogramas

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LCM & GCF

Functions as Models

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Factoring Polynomials

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Linear Equations in Point-Slope Form

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Improper Fractions and Mixed Numbers

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ACT Math 2.1 Trigonometry

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Adding and Subtracting Mixed Numbers

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CAHSEE Math 4.4 Algebra and Functions

ACT Math 1.2 Coordinate Geometry

CAHSEE Math 5.3 Statistics, Data, and Probability I

Percents

ACT Math 4.2 Intermediate Algebra

CAHSEE Math 2.1 Measurement and Geometry

Rhombi

Solving Systems of Linear Inequalities

CAHSEE Math 3.1 Algebra I

Numbers and Operations: Elementary Number Theory

ACT Math 2.2 Intermediate Algebra

Quadratic Equations

CAHSEE Math 4.4 Mathematical Reasoning

CAHSEE Math 1.2 Algebra I

CAHSEE Math 5.4 Mathematical Reasoning

Transformations

CAHSEE Math 1.5 Measurement and Geometry

CAHSEE Math 6.4 Algebra I

ACT Math 4.3 Plane Geometry

Slopes of Parallel and Perpendicular Lines

CAHSEE Math 4.2 Algebra I

CAHSEE Math 4.3 Mathematical Reasoning

ACT Math 3.5 Elementary Algebra

Stem and Leaf Plots

Proving Triangles Congruent 2

ACT Math 3.3 Elementary Algebra

Introduction to Decimals

CAHSEE Math 2.3 Statistics, Data, and Probability II

CAHSEE Math 6.4 Mathematical Reasoning

ACT Math 1.2 Trigonometry

CAHSEE Math 6.3 Statistics, Data, and Probability II

CAHSEE Math 1.3 Algebra and Functions

CAHSEE Math 5.5 Number Sense

CAHSEE Math 3.3 Mathematical Reasoning

CAHSEE Math 2.3 Measurement and Geometry

CAHSEE Math 1.3 Measurement and Geometry

CAHSEE Math 2.4 Mathematical Reasoning

ACT Math 1.3 Plane Geometry

Direct Variation

Introduction to Exponents

Logical Reasoning (Problem)

Area of a Sector

Linear Equations in Standard Form

CAHSEE Math 3.3 Statistics, Data, and Probability I

CAHSEE Math 5.4 Number Sense

CAHSEE Math 3.4 Algebra and Functions

CAHSEE Math 4.3 Measurement and Geometry

CAHSEE Math 6.1 Algebra I

Factoring Trinomials of the Type ax^2 + bx +c

Percents and Proportions

And vs. Or Probability

CAHSEE Math 1.3 Mathematical Reasoning

Addition and Subtraction of Double Digit Numbers with Carrying

Conditional Statements

A Midsummer Night's Dream

Inverse Variation

Perimeter of a Rectangle

CAHSEE Math 5.1 Mathematical Reasoning

ACT Math 1.5 Elementary Algebra

CAHSEE Math 1.4 Number Sense

Using the Discriminant

ACT Math 2.2 Coordinate Geometry

CAHSEE Math 6.1 Statistics, Data, and Probability II

CAHSEE Math 6.3 Algebra I

Solving Quadratic Equations: Completing the Squares

CAHSEE Math 4.5 Algebra and Functions

Independent and Dependent Events

ACT Math 1.1 Plane Geometry

CAHSEE Math 6.5 Measurement and Geometry

Expressions and Basic Operations

CAHSEE Math 6.5 Statistics, Data, and Probability II

CAHSEE Math 1.1 Statistics, Data, and Probability II

CAHSEE Math 2.5 Algebra and Functions

CAHSEE Math 3.4 Algebra I

CAHSEE Math 1.2 Measurement and Geometry

ACT Math 3.5 Pre-Algebra

CAHSEE Math 3.1 Statistics, Data, and Probability I

ACT Math 3.5 Plane Geometry

Equations of Circles

Formal Proofs

ACT Math 2.5 Elementary Algebra

Absolute Value Problem (Spanish)

ACT Math 1.1 Pre-Algebra

CAHSEE Math 1.1 Algebra and Functions

Two-Step Equations using Multiplication/Division

ACT Math 1.2 Elementary Algebra

CAHSEE Math 4.4 Statistics, Data, and Probability I

CAHSEE Math 3.3 Measurement and Geometry

CAHSEE Math 4.4 Number Sense

ACT Math 5.1 Pre-Algebra

CAHSEE Math 1.1 Measurement and Geometry

CAHSEE Math 3.4 Number Sense

CAHSEE Math 5.4 Statistics, Data, and Probability II

Translations and Functions

CAHSEE Math 3.3 Number Sense

AP Physics B 1.1 Newtonian Mechanics

CAHSEE Math 5.5 Mathematical Reasoning

Solving Systems of Equations by Elimination

Conjuntos

ACT Math 6.3 Pre-Algebra

ACT Math 4.1 Pre-Algebra

ACT Math 3.2 Coordinate Geometry

Dividing Fractions

CAHSEE Math 5.4 Algebra and Functions

Number Lines

ACT Math 1.1 Elementary Algebra

CAHSEE Math 2.5 Statistics, Data, and Probability II

ACT Math 1.3 Trigonometry

CAHSEE Math 3.5 Algebra and Functions

ACT Math 5.2 Elementary Algebra

CAHSEE Math 2.2 Measurement and Geometry

CAHSEE Math 1.5 Number Sense

Prime Factorization

ACT Math 3.2 Pre-Algebra

The Golden Ratio

Sets a la Venn

CAHSEE Math 5.2 Statistics, Data, and Probability II

CAHSEE Math 2.1 Mathematical Reasoning

Long Division

Rational and Irrational Numbers

CAHSEE Math 2.5 Algebra I

ACT Math 1.2 Plane Geometry

Properties of Real Numbers

CAHSEE Math 6.2 Algebra and Functions

Histograms

Sampling Methods

CAHSEE Math 3.3 Algebra I

CAHSEE Math 5.1 Algebra I

CAHSEE Math 3.3 Statistics, Data, and Probability II

ACT Math 4.4 Pre-Algebra

ACT Math 2.4 Plane Geometry

CAHSEE Math 4.1 Algebra I

CAHSEE Math 3.2 Statistics, Data, and Probability I

ACT Math 4.1 Plane Geometry

CAHSEE Math 6.5 Algebra I

CAHSEE Math 1.4 Algebra I

CAHSEE Math 3.5 Statistics, Data, and Probability I

CAHSEE Math 6.5 Number Sense

CAHSEE Math 1.2 Algebra and Functions

Porcentajes de Cambio

ACT Math 1.5 Intermediate Algebra

Inverse Matrices

CAHSEE Math 1.1 Statistics, Data, and Probability I

CAHSEE Math 3.5 Statistics, Data, and Probability II

CAHSEE Math 5.2 Algebra and Functions

ACT Math 5.1 Intermediate Algebra

Disjoint and Overlapping Events

CAHSEE Math 2.3 Mathematical Reasoning

ACT Math 5.4 Pre-Algebra

CAHSEE Math 6.3 Algebra and Functions

Enteros (Spanish)

Basic Probability

Domain and Range

AP Calculus AB/BC 1.1 Limits

CAHSEE Math 3.2 Mathematical Reasoning

CAHSEE Math 6.2 Statistics, Data, and Probability I

CAHSEE Math 4.5 Measurement and Geometry

ACT Math 3.2 Elementary Algebra

ACT Math 1.3 Elementary Algebra

ACT Math 2.5 Pre-Algebra

CAHSEE Math 3.3 Algebra and Functions

CAHSEE Math 5.4 Algebra I

ACT Math 3.2 Intermediate Algebra

CAHSEE Math 3.1 Measurement and Geometry

CAHSEE Math 4.4 Statistics, Data, and Probability II

CAHSEE Math 1.5 Statistics, Data, and Probability I

Introduction to Factorials

Matrix Operations

Identity Matrices

Constructions

CAHSEE Math 5.2 Mathematical Reasoning

CAHSEE Math 4.2 Algebra and Functions

CAHSEE Math 2.2 Algebra I

Absolute Value Problem

CAHSEE Math 6.5 Statistics, Data, and Probability I

ACT Math 1.4 Pre-Algebra

CAHSEE Math 1.1 Number Sense

CAHSEE Math 4.2 Mathematical Reasoning

CAHSEE Math 6.1 Mathematical Reasoning

CAHSEE Math 4.5 Statistics, Data, and Probability II

CAHSEE Math 1.2 Number Sense

ACT Math 2.1 Plane Geometry

CAHSEE Math 6.5 Algebra and Functions

CAHSEE Math 1.3 Algebra I

Reducing Fractions

ACT Math 1.2 Pre-Algebra

CAHSEE Math 5.2 Number Sense

CAHSEE Math 4.3 Algebra I

CAHSEE Math 2.3 Number Sense

Piecewise Functions

ACT Math 2.4 Elementary Algebra

ACT Math 5.3 Intermediate Algebra

Solving Systems of Equations by Substitution

CAHSEE Math 4.3 Statistics, Data, and Probability II

Normal Distribution Curve