# Apps for Common Core Math Standards, Grades 9-12

The high school standards are listed in conceptual categories:

• Number and Quantity

• Algebra

• Functions

• Modeling

• Geometry

• Statistics and Probability

**The Real Number System: **Properties of exponents to rational exponents, use of properties of rational and irrational numbers, Reason Quantitatively and use units to solve problems, the complex number system which includes complex numbers, polynomial identities and equations. Vector and Matrix Quantities- perform operations on matrices and use matrices in applications, perform operations on vectors.

180-in-1-math-calculator $1.99 - 180 solvers covering algebra, geometry, statistics, matrices, probability, and more.

Algebra Kaiser $1.99 - Practice your ability to handle variables, expressions, terms and simple equations. 17 different types of dynamic exercises ranging from simplifying terms to exponents, linear equations and their graphs.

Math Homework Solver $1.99 - Detailed solutions to dozens of problems in a variety of topics: system of equations, inequalities, vectors, matrix, exponents and about fourteen other topics.

**Algebraic Overview:** Write expressions in equivalent forms to solve problems, Arithmetic with Polynomials and Rational Expressions, Creating Equations, Reasoning with Equations and Inequalities.

Wolfram Algebra Course Assistant $1.99 - This app covers factoring numeric expressions, polynomials, and symbolic expressions to Find the partial fraction decomposition of rational expressions.

Mathination $4.99 - Good to check user's work. Enter any algebra problem from any textbook and solve it. Just type in the problem using Mathination's simple math keyboard and see it exactly as it shown in your textbook.

Algebra Pro $.99 - A collection of solvers, tutorials, and examples for Inequalities, Polynomials, Rational functions, Geometric Sequences, Exponential Functions, Direct and Inverse Variation, Quadratic Formula and Functions and more.

mestudying-algebra $4.99 - Covers entire scope of high school Algebra 1 with over 400 questions and detailed explanations for every question.

**Functions**: Interpreting Functions, Building Functions, Linear, Quadratic and Exponential Models and Trigonmetric Functions.

Scientific Calculator $1.99 - Gives access to four different types of calculators: Handwriting calculator, Scientific calculator, Quadratic & Cubic equation solver, System of linear equations solver.

Quadratics $.99 -This app solves for the quadratic roots (both complex and real), calculates for the minimum/maximum of the quadratic equation, as well as a full graphing capability, including graph pinch-zooming as well as graph auto-focus function to show critical features of the equation.

Quick Graph Free - Graphic calculator that takes full advantage of the multitouch display and the powerful graphic capabilities. It's capable of displaying explicit and implicit (opt) equations as well as inequalities.

Trigonometric Calculator Free - all the trigonometric functions in just one application.

**Geometry: ** Congruence, Similarity, Right Triangles, and Trigonometry, Circles, Expressing Geometric Properties with Equations, Geometric Measurement and Dimension.

HMH-Fuse-Geometry- Free- This is a sample of the full app - relationships of angles, lines and planes (including rotations, translations and reflections) and to use geometric proofs, inductive and deductive reasoning. In addition to basic geometry theorems; solve problems relating to perimeters, circumference, area, volume and surface as well as study probability.

Right Angles Free - Know any two of the four values and it can give you a precise answer. Solve for Degree/Radian, Rise/Opposite, Base/Adjacent, Slope/Hypotenuse.

Easy Geometry $1.99 - Learn and explore the basics of geometry through an interactive experience. Learn the basic equations that describe each geometric shape as well as each shapes properties and interesting facts.

Euclid Geometric Constructions $.99 - Draw lines and intersect circles, create pentagons and compute square roots using a puzzle game format.

Geometry Stash $1.99 - Access the most commonly used theorems, postulates, and corollaries.

Trigonometry Pro- HD $1.99 -Trigonometry Calculator contains 13 Modules: Geometry, The Right Triangular Shapes, 30/60 Degrees Triangular Shapes, 45 Degrees Triangular Shapes, Oblique Triangular Shapes, Trigonometry/Geometry Equations, The Ultimate Units Converter, Animated Sin/Cos/Tan Graphs Functions, Interactive Central Angle, Interactive Unit Circle, Circle Functions, Lines, Point & Slopes Plot Functions.

Trigonir $1.99 - Determine the following properties of trigonometric functions: domain and co domain of functions, zeros of functions, points where a function is not defined, increasing and decreasing of the function, positive/negative values, periodicity,evenness and oddness of a function, accurate value of basic angles, and properties of inverse functions (arcsin α, arccos α, arctan α, arccot α).

**Statistics and Probability- **Interpreting Categorical and Quantitative Data, Making Inferences and Justifying Conclusions, Conditional Probability and the Rules of Probability, Using Probability to Make Decisions.

Wolfram Statistics Course $1.99 - Create a bar chart, histogram, or scatter plot of any set of data. Find the mean, median, mode, standard deviation, quartiles, and interquartile range of a dataset. Calculate normal probabilities, binomial probabilities, compute probabilities based on dice rolls and coin flips and more.

Khan Academy- Probability Free- allows students to learn probability through various videos. Presently, this app is an iPhone and iTouch app, but can still be used on the iPad.

Probability Pro $.99 - Features a rich set of tutorials and solvers for the following topics: Venn Diagrams- Survey Results- Odds- Permutations- Combinations- Taking Balls from Urns- Replacement vs. Non-Replacement- Independent Events- Expected Value- Birthday Problem- Normal Distributions.

Tutorvideo-Statistics $.99 - Over 20 statistics tutorials, including Frequency Distributions, Central Limit Theorem, Confidence Interval, Standard Deviation and more.

*Vicki Windman is a special education teacher at Clarkstown High School South.*