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ACT Made Easy - Step by Step with the TI-Nspire CX (CAS)

         Solve ACT problems stepwise using the Ti-Nspire Calculator

ACT Made Easy
Runs on TI-Nspire CX and CX CAS only.
It does not run on computers!
TI-Nspire CX CAS TI-Nspire CX
TI-Nspire CX CAS TI-Nspire CX

App Purchase
Enter the last 8 digits of your 27-digit TI-Nspire's Product ID.

Located under 5:Settings → 4:Status → About

ID may look like: 1008000007206E210B0BD92F455. HELP.
If this was your ID you would only type in BD92F455.

 
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Description

  • The most comprehensive ACT APP for TI Nspire CX calculators.
  • Users have boosted their ACT knowledge & scores.
  • Ideal for quick review in all ACT classes as well as classes involving Trigonometry, Statistics, Functions, Algebra, Matrices, Geometry, Complex Numbers, Sequences.
  • Easy to use. Just plug in the equation or numbers and the correct answer shows.


  • Algebra
  • Solve any Equation or Inequality
  • Solve 2x2 system - Step by Step
  • Solve 3x3 system - Step by Step
  • Read: PEMDAS - Order of Operation
  • Simplify & Evaluate
  • Factor Integers
  • Powers
  • Find GCD & LCM
  • Solve Proportion (Ratio) Problems
  • Absolute and Percent Change


  • Functions
  • Read: Definition of Function
  • All-in-one-Function Explorer
  • Evaluate Function
  • Intersection of 2 Functions
  • Find f+g
  • Composition of 2 Functions f(g(x))
  • Find [f(x+h)-f(x)]/h
  • Read: Interval Notation


  • Polynomials
  • All-in-one-Polynomial Explorer
  • Find Degree


  • Points and Lines
  • Find Slope
  • Find y=mx+b
  • Read: y=k*x
  • Read: Linear Functions
  • Find Point Slope & y=mx+b given Pt & Slope
  • Check if 2 Lines are Parallel or Perpendicular
  • Find Parallel and Perpendicular Lines
  • Read: Absolute Value Function |x|


  • Quadratic Equations and Complex Numbers
  • Do the Quadratic Equation
  • Complete the Square
  • Complete the Square to find Zeros
  • Complete the Square to find Vertex
  • One Complex Number : All-in-one-Explorer
  • Two Complex Numbers : All-in-one-Explorer


  • Exponents and Logarithms
  • Read: Exponents & Rules
  • Solve any Equation
  • Solve using the Rule 72
  • Solve Money/Exponential Growth Problems
  • Read: Logarithms & Rules
  • Evaluate Logarithms
  • Logarithm Solver
  • Change of Base


  • Sequences & Series
  • Explicit Sequence & Partial Sum
  • Recursive Sequence & Partial Sum
  • Sequence Formula Finder
  • Geometric Sequence & Series
  • Arithmetic Sequence


  • Matrices
  • All in one Matrix A Explorer
  • Two Matrices: A+B
  • Find the Inverse of A
  • Find the Determinant of A
  • Row Echolon(A)
  • Reverse Row Echolon(A) - STEPS
  • Solve System of Equations A*X=B
  • Cramer Rule to solve A*X=B


  • Trigonometry
  • Read: Intro
  • Solve any 90 degree Triangle
  • Read: 3 Laws
  • Solve any triangle
  • SSS-Case
  • SAS-Case
  • SSA-Case
  • SAA-Case
  • Evaluate sin(x)


  • Circles
  • Read: Unit Circle: Angles & Coordinates
  • Read: Circle Properties & Formulas
  • Find Sector
  • Arc Length Solver


  • Geometry
  • 2D: Circle Solver
  • 2D: Find Sector
  • 2D: Arc Length Solver
  • 2D: Pythagorean Theorem
  • 2D: Triangle Solver
  • 2D: Square Solver
  • 2D: Rectangle Solver
  • 2D: Parallelogram Solver
  • 2D: Rhombus Solver
  • 2D: Trapezoid Solver
  • 3D: Sphere Solver
  • 3D: Cube Solver
  • 3D: Cylinder Solver
  • 3D: Cone Solver
  • 3D: Rectangular Prism Solver


  • Convert
  • Polar Coordinates <-> (x,y)
  • Degree <-> Radian
  • Degree to Degree/Minutes/Seconds
  • Revolution to Degree/Radian


  • SAT Specials
  • Sigma S-Notation
  • Count Integers given Range given N
  • Count Integers divisble by N and/or M
  • Integer Solutions to 1 Eqn. with 2 Variables
  • Integer Solutions to 1 Eqn. with 3 Variables

View entire functionality in PDF file