# calculator use   313 videos

• #### Using the Calculator

How to use the calculator to solve certain problems.

calculator skills
• #### Using the Complement to Calculate Probability

##### Algebra 2Combinatorics

How to use the complement to calculate the probability of an event.

complement probability odds chances
• #### Using the Complement to Calculate Probability

##### PrecalculusTopics in Discrete Math

How to use the complement to calculate the probability of an event.

complement probability odds chances
• #### Using Sine to Calculate the Area of a Triangle

##### GeometryBasic Trigonometry

How to calculate the area of any triangle using two sides and an included angle.

area of a triangle sine
• #### Using Sine to Calculate the Area of a Triangle

##### TrigonometryBasic Trigonometry

How to calculate the area of any triangle using two sides and an included angle.

area of a triangle sine
• #### Using Sine to Calculate the Area of a Triangle

##### PrecalculusBasic Trigonometry

How to calculate the area of any triangle using two sides and an included angle.

area of a triangle sine
• #### Calculating Percents

Solving percent problems using proportions

• #### SAT Math Tips

##### SATSAT Math
strategies calculator use formulas symbols reading carefully
• #### Using a Protractor

##### GeometryGeometry Building Blocks

How to use a protractor to measure an angle.

protractor angle acute obtuse right
• #### Calculating the Midpoint

##### GeometryGeometry Building Blocks

How to find the midpoint of a segment with endpoints in rectangular coordinates, How to write the midpoint formula.

endpoint coordinate plane
• #### Compound Interest (Finite Number of Calculations)

##### Algebra 2Inverse, Exponential and Logarithmic Functions

How to use the compounded interest formula to find the value of an investment.

interest compound interest daily monthly weekly quarterly rate
• #### Compound Interest (Finite Number of Calculations)

##### PrecalculusExponential and Logarithmic Functions

How to use the compounded interest formula to find the value of an investment.

interest compound interest daily monthly weekly quarterly rate
• #### Graphing Lines using Intercepts

##### AlgebraLinear Equations and Their Graphs

How to graph a line using the x and y intercepts.

x intercept y intercept standard form
• #### Solving Systems using Matrices

##### AlgebraSolving Systems of Equations

How to use matrices to solve a system of equations.

matrix coefficient matrix inverse matrix system of equations
• #### Using Synthetic Division to Factor

##### Algebra 2Factoring

How to factor a polynomial using synthetic division

synthetic division factoring remainder
• #### Approximating Area Using Rectangles

##### CalculusThe Definite Integral

How to approximate the area under a curve using rectangles.

approximating area under a curve left hand sums right hand sums limits
• #### Using the Pythagorean Theorem to find a Missing Hypotenuse

##### GeometryPythagorean Theorem

How to calculate the hypotenuse in a right triangle given the lengths of the legs using the Pythagorean Theorem.

Pythagorean theorem leg hypotenuse right triangle
• #### Using the Pythagorean Theorem to find a Missing Hypotenuse

##### TrigonometryPythagorean Theorem

How to calculate the hypotenuse in a right triangle given the lengths of the legs using the Pythagorean Theorem.

Pythagorean theorem leg hypotenuse right triangle
• #### Using Trigonometric Identities

##### TrigonometryTrigonometric Functions

How to simplify a trigonometric expression by converting to sines and cosines and using algebra.

reciprocal identities
• #### Using Trigonometric Identities

##### PrecalculusTrigonometric Functions

How to simplify a trigonometric expression by converting to sines and cosines and using algebra.

reciprocal identities