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SAT-Math-24: Negative and Fractional Exponents

This lesson covers how to interpret and manipulate expressions with negative and fractional (rational) exponents, teaching students how to flip bases to remove negatives and convert fractions into radicals.

powerty

8 2m

Mathematics

SAT-Math-23: Laws of Exponents: Multiplication, Division, and Power-to-Power

This lesson covers the foundational rules of exponent mechanics, teaching students how to simplify expressions involving products, quotients, and powers of exponential terms with identical bases.

powerty

12 2m

Mathematics

SAT-Math-22: Absolute Value Inequalities on the Number Line

This final lesson of Block A teaches students how to solve and graph absolute value inequalities, translating them into either bounded "sandwich" intervals or split "outer" intervals on the number line.

powerty

10 2m

Mathematics

SAT-Math-21: Systems of Linear Inequalities and Bounded Regions

This lesson teaches students how to graph systems of linear inequalities, identify their overlapping solution regions (bounded regions), and determine if specific coordinate points fall within the valid solution set.

powerty

14 3m

Mathematics

SAT-Math-20: Systems with No Solution

This lesson teaches students how to recognize systems of linear equations that have no solution, analyzing them geometrically as parallel lines and algebraically as equations with identical variable slopes but different constant values.

powerty

11 2m

Mathematics

SAT-Math-19: Systems with Infinite Solutions

This lesson teaches students how to recognize systems of equations that have infinitely many solutions, analyzing them both geometrically as identical lines and algebraically using proportional coefficients.

powerty

10 2m

Mathematics

SAT-Math-18: Word Problems Involving Systems of Linear Equations

This lesson teaches students how to break down complex, multi-sentence word problems into a system of two linear equations, focusing on distinguishing between quantity equations and value/cost equations.

powerty

9 2m

Mathematics

SAT-Math-17: Systems of Linear Equations: Solving by Elimination

This lesson teaches students how to solve a system of linear equations using the elimination method, focusing on multiplying equations to align coefficients and canceling variables efficiently.

powerty

10 2m

Mathematics

SAT-Math-16: Systems of Linear Equations: Solving by Substitution

This lesson teaches students how to solve a system of two linear equations using the substitution method, emphasizing when to choose this strategy and how to execute it without arithmetic errors.

powerty

9 2m

Mathematics

SAT-Math-15: Modeling Real-World Scenarios with Inequalities

This lesson teaches students how to construct linear inequalities from real-world constraints, budgets, and minimum/maximum requirements expressed in word problems.

powerty

7 2m

Mathematics

SAT-Math-14: Graphing Linear Inequalities on the Coordinate Plane

This lesson teaches students how to represent linear inequalities visually on the $xy$-plane by drawing boundary lines and determining the correct solution region through shading.

powerty

8 2m

Mathematics

SAT-Math-13: Solving Multi-Step Linear Inequalities

This lesson covers how to solve multi-step linear inequalities, emphasizing the foundational rules of balance and the critical rule of flipping the inequality sign when multiplying or dividing by a negative number.

powerty

7 2m