Math: Eureka Math Squared-aligned
Ages 14-18
β Media ready
Algebra 1 (Eureka Math Squared-aligned)
This course contains Khan Academy practice problems crafted to support the Eureka Math Squared (EM2) curriculum. Designed to make it easier for districts, teachers, and students to find and use practice problems that complement EM2 lessons, this course was not produced in official partnership with Eureka Math Squared.
6 units
129 lessons
56 videos
5 on CDN
First 3 lessons are free
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Unit 2 Expressions, equations, and inequalities in one variable
1
The growing pattern of ducks
Free
2
The commutative, associative, and distributive properties
Free
4
Polynomial expressions
π Pro
5
Adding and subtracting polynomial expressions
π Pro
7
Multiplying polynomial expressions
π Pro
9
Polynomial identities
π Pro
10
Printing pressed
π Pro
11
Solution sets for equations and inequalities in one variable
π Pro
13
Solving linear equations in one variable
π Pro
14
Some potential dangers when solving equations
π Pro
16
Writing and solving equations in one variable
π Pro
17
Rearranging formula
π Pro
19
Solving linear inequalities in one variable
π Pro
20
Solution sets of compound statements
π Pro
21
Solving and graphing compound inequalities
π Pro
22
Solving absolute value equations
π Pro
23
Solving absolute value inequalities
π Pro
25
Distributions and their shapes
π Pro
26
Describing the center of a distribution
π Pro
28
Using center to compare data distributions
π Pro
29
Describing variability in a univariate distribution using standard deviation
π Pro
30
Estimating variability in data distributions
π Pro
32
Comparing distributions of univariate data
π Pro
9
Modeling with functions: Unit test
π Pro
Unit 3 Equations and inequalities in two variables
1
Solution sets of linear equations in two variables
π Pro
3
Graphing linear equations in two variables
π Pro
5
Creating linear equations in two variables
π Pro
6
Solution sets of linear equations in two variables
π Pro
8
Graphing linear inequalities in two variables
π Pro
9
Applications of linear equations and inequalities
π Pro
11
Low-flow showerhead
π Pro
12
Systems of linear equations in two variables
π Pro
14
A new way to solve systems
π Pro
15
The elimination method
π Pro
17
Applications of systems of equations
π Pro
18
Solution sets of systems of linear inequalities
π Pro
19
Graphing solution sets of systems of linear inequalities
π Pro
21
Applications of systems of linear inequalities
π Pro
22
Relationships between quantitative variables
π Pro
23
Using lines to model bivariate quantitative data
π Pro
24
Modeling relationships with a line
π Pro
26
Calculating and analyzing residuals
π Pro
27
Analyzing residuals
π Pro
28
Interpreting correlation
π Pro
29
Analyzing bivariate quantitative data
π Pro
31
Summarizing bivariate categorical data with two-way tables
π Pro
32
Bivariate categorical data and conditional relative frequency tables
π Pro
33
Conditional relative frequencies and association
π Pro
Unit 4 Functions and their representations
1
The definition of a function
π Pro
3
Representing, naming, and evaluating functions
π Pro
5
The graph of a function
π Pro
6
The graph of the equation y = f (x)
π Pro
7
Using pseudocode to compare graphs of functions and graphs of equations (Optional)
π Pro
8
Representations of functions
π Pro
10
Exploring key features of a function and its graph
π Pro
11
Identifying key features of a function and its graph
π Pro
13
Representing functions from verbal descriptions
π Pro
14
Using graphs to solve equations
π Pro
15
Comparing functions
π Pro
17
Mars curiosity rover
π Pro
18
Modeling elevation as a function of time
π Pro
19
Piecewise linear functions
π Pro
20
The absolute value function
π Pro
21
Step functions
π Pro
22
Piecewise linear functions in context
π Pro
23
Exploring transformations of the graphs of functions
π Pro
24
Building new functionsβtranslations
π Pro
26
Building new functionsβreflections
π Pro
27
Building new functionsβvertical scaling
π Pro
28
Building new functionsβhorizontal scaling
π Pro
29
A summary of transforming the graph of a function
π Pro
Unit 5 Quadratic functions
1
Falling objects
π Pro
2
Projectile motion
π Pro
3
Analyzing functions that model projectile motion
π Pro
5
Graphs of quadratic functions
π Pro
6
Solving equations that contain factored expressions
π Pro
7
Solving quadratic equations by factoring: Identities and guess and check
π Pro
8
Solving quadratic equations by factoring: Splitting the linear term
π Pro
9
A summary of solving quadratic equations by factoring
π Pro
10
Creating and solving quadratic equations in one variable
π Pro
12
Zeros of functions
π Pro
13
Graphing quadratic functions from factored form
π Pro
15
Using symmetry to graph quadratic functions from standard form
π Pro
16
Using square roots to solve quadratic equations
π Pro
17
Solving quadratic equations by completing the square
π Pro
19
Deriving the quadratic formula
π Pro
20
Solving quadratic equations
π Pro
21
Rewriting square roots
π Pro
23
The quadratic formula and zeros of a function
π Pro
24
Transforming the graphs of quadratic functions
π Pro
25
Art with transformations
π Pro
26
Completing the square to graph quadratic functions
π Pro
27
A summary of graphing quadratic functions
π Pro
28
Creating equations of quadratic functions to model contexts
π Pro
30
Another look at systems of equations
π Pro
31
Maximizing area
π Pro
32
Modeling data with quadratic functions
π Pro
34
Search and rescue helicopter
π Pro
Unit 6 Linear and exponential functions
1
Exploring patterns
π Pro
2
The recursive challenge
π Pro
3
Recursive formulas for sequences
π Pro
4
Explicit formulas for sequences
π Pro
6
Arithmetic and geometric sequences
π Pro
8
Representations of arithmetic and geometric sequences
π Pro
9
Sierpinski triangle (Optional)
π Pro
11
Exponential functions
π Pro
12
Unit fraction exponents
π Pro
13
Rational exponents
π Pro
15
Graphing exponential functions
π Pro
16
Using transformations to graph exponential functions (bases greater than 1)
π Pro
17
Using transformations to graph exponential functions (bases between 0 and 1)
π Pro
19
Writing equations for exponential functions from tables or graphs
π Pro
20
Calculating interest
π Pro
21
Exponential growth
π Pro
22
Exponential decay
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24
Modeling populations
π Pro
25
Analyzing exponential growth
π Pro
26
Comparing growth of functions
π Pro
28
World population prediction
π Pro
29
A closer look at populations
π Pro
30
Modeling the temperature of objects cooling over time
π Pro
31
Modeling an invasive species population
π Pro