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# Alphabetical Lesson List: (39) lessons starting with the letter A

[+]   Absolute Difference
Calculates the absolute difference between 2 numbers

Features:  Calculator | Quiz Generator | Practice Problem Generator | Watch the Video

Examples (2):
absolute difference for 5 and 2
calculate the absolute difference for 20 and -5

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[+]   Absolute Value
Add, subtract, multiply or divide any two numbers with absolute value signs. Positive Difference.

Features:  Calculator | Quiz Generator | Practice Problem Generator | Watch the Video

Examples (8):
|35|
-|47|
-|-25|
|4-6+2-3|
-|50|*|-35|
|35|+|-25|
|-50|/-|-25|
abs(-45)

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[+]   Acceleration
Solves for any of the 4 items in the acceleration equation including initial velocity, velocity, and time.

Features:  Calculator | Practice Problem Generator

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[+]   Accounting Formulas
Shows various accounting formulas

Features:  Calculator | Practice Problem Generator

Examples (0):

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[+]   Accounting Rate of Return
Given an initial investment and a set of returns, this calculates the Accounting Rate of Return

Features:  Calculator | Quiz Generator | Practice Problem Generator | Watch the Video

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[+]   Accuracy and Precision
Given an integer or decimal, this determines the precision and accuracy (scale)

Features:  Calculator | Quiz Generator | Practice Problem Generator | Watch the Video

Examples (2):
precision of 56.789
accuracy of 45.123679

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[+]   Activity Method Depreciation
Calculates the following: Depreciable Base, Depreciation per Unit, Depreciation for Period

Features:  Calculator | Quiz Generator | Practice Problem Generator | Watch the Video

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[+]   Addition and Multiplication Tables (Times Tables)
Shows the color coded addition or multiplication table entries and answer for any 2 numbers 1-15.

Features:  Calculator | Quiz Generator | Practice Problem Generator | Watch the Video

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Demonstrates the Addition Equality Property Numerical Properties

Features:  Calculator | Practice Problem Generator

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[+]   Addition of 3 or more numbers
This calculator performs addition with carrying and an addition grid for 3 or more numbers.

Features:  Calculator | Quiz Generator | Practice Problem Generator | Watch the Video

Examples (1):
13562+258+99965

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Demonstrates the Addition Property Of Inequality. Numerical Properties

Features:  Calculator | Practice Problem Generator

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Displays the line by line proof for the additive identity property Numerical Properties

Features:  Calculator | Watch the Video

Examples (5):
zero property
symmetric
transitive property
multiplicative inverse

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[+]   Affine Cipher
Builds the Affine Cipher Translation Algorithm from a string given an a and b value

Features:  Calculator | Practice Problem Generator

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[+]   Age Difference
Determines the ages for an age difference word problem.

Features:  Calculator | Practice Problem Generator

Examples (1):
Alvin is 12 years younger than Elga. The sum of their ages is 60. What is Elgas age?

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[+]   Age Word Problems
Determines age in age word problems

Features:  Calculator | Practice Problem Generator

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[+]   Algebra Master (Polynomials)
Given 2 polynomials this does the following:
2) Polynomial Subtraction

Also generates binomial theorem expansions and polynomial expansions with or without an outside constant multiplier.

Features:  Calculator | Quiz Generator | Practice Problem Generator | Watch the Video

Examples (1):
9x^3+4x^2-6x+1/x^2+6

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[+]   Algebra Summary
This is a summary of algebra notes

Features:  Calculator

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[+]   Algebraic Expressions
This calculator builds algebraic expressions based on word representations of numbers using the four operators and the words that represent them(increased,product,decreased,divided,times) Also known as Mathematical phrases

Features:  Calculator | Watch the Video

Examples (7):
fifteen less than three times a number
the product of seventeen and a number divided by five
the sum of 5 and three times a number
twelve less than three times a number squared
product of x and 3
25% of n
4/17 of y

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[+]   Algebraic Substitutions
Given an algebraic statement with variables [a-z], this calculator takes a set of given substitution values, i.e., x=2,y=3,z=4, and evaluates your statement using the substitution values.

Features:  Calculator | Quiz Generator | Practice Problem Generator | Watch the Video

Examples (1):
2y^2-y+5 when y= -4

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[+]   Analysis of Variance (ANOVA)
Performs 1 way analysis of variance or 2 way analysis of variance on a set of data with critical value test and conclusion.

Features:  Calculator | Watch the Video

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[+]   Angle of Elevation
[+]   Angle Ratio for a Triangle
Given an angle ratio for a triangle of a:b:c, this determines the angle measurements of the triangle.

Features:  Calculator | Quiz Generator | Practice Problem Generator | Watch the Video

Examples (1):
A triangle has an angle ratio of 3:5:7. What are the angles

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[+]   Angular Momentum
Solves for any of the 4 variables in the angular momentum equation, L, V, M, and R

Features:  Calculator | Practice Problem Generator | Watch the Video

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[+]   Annuities
Solves for Present Value, Accumulated Value (Future Value or Savings), Payment, or N of an Annuity Immediate or Annuity Due.

Features:  Calculator | Quiz Generator | Practice Problem Generator

Examples (3):
PVIA(25,8%)
PVFIA (3%,7)
FVIA(5,10%)

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[+]   Annulus
Calculates the area of an annulus and the equation of the annulus using the radius of the large and small concentric circles.

Features:  Calculator | Quiz Generator | Practice Problem Generator | Watch the Video

Examples (1):
An annulus has an outer radius of 12 and an inner radius of 5

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[+]   Antilog
[+]   Approximate Square Root Using Exponential Identity
Calculates the square root of a positive integer using the Exponential Identity Method

Features:  Calculator | Practice Problem Generator | Watch the Video

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[+]   Approximations of Interest Rate
Interest Rate Approximations: Approximates a yield rate of interest based on 4 methods:
1) Max Yield denoted as imax
2) Min Yield denoted as imin
3) Constant Ratio denoted as icr
4) Direct Ratio denoted as idr

Features:  Calculator | Quiz Generator | Practice Problem Generator

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[+]   Arc Length and Area of a Sector of a Circle
Calculates the arc length of a circle and the area of the sector of a circle

Features:  Calculator | Practice Problem Generator | Watch the Video

Examples (2):
r=5,theta=0.9
theta=0.6,r=4.2

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[+]   Area Conversions
This calculator converts between the following area measurements:
acre
hectare
square inch
square foot
square yard
square mile
square millimeter
square meter
square kilometer

Features:  Calculator | Practice Problem Generator

Examples (2):
2 acres
5 sq. miles

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[+]   Arithmetic and Geometric and Harmonic Sequences
This will take an arithmetic series or geometric series or harmonic series, and an optional amount (n), and determine the following information about the sequence
1) Explicit Formula
2) The remaining terms of the sequence up to (n)
3) The sum of the first (n) terms of the sequence Also known as arithmetic sequence, geometric sequence, and harmonic sequence

Features:  Calculator | Quiz Generator | Practice Problem Generator | Watch the Video

Examples (1):
{1, 9, 17, 25, . . .}

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[+]   Arithmetic Annuity
Calculates the Present Value, Accumulated Value (Future Value), First Payment, or Arithmetic Progression of an Increasing or Decreasing Arithmetic Annuity Immediate.

Features:  Calculator

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[+]   Arithmetic Perpetuities
Solves for Present Value, First Payment, Arithmetic Payment, or Interest rate for an Arithmetic Perpetuity Immediate or Due

Features:  Calculator | Quiz Generator | Practice Problem Generator

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[+]   ASCII and Text Conversion
This converts a string to ASCII or ASCII to a string.

Features:  Calculator | Practice Problem Generator

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[+]   Associative Property
Demonstrates the associative property using 3 numbers. Covers the Associative Property of Addition and Associative Property of Multiplication. Also known as the Associative Law of Addition and Associative Law of Multiplication Numerical Properties

Features:  Calculator | Practice Problem Generator

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[+]   ASVAB Exam Questions
Exam Questions from the Armed Services Vocational Aptitude Battery (ASVAB)

Features:  Calculator

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[+]   Automorphic Number
This calculator determines the nth automorphic number

Features:  Calculator | Practice Problem Generator

Examples (2):
30th automorphic number
45th triangular number