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# Alphabetical Lesson List: (38) lessons starting with the letter A

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

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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.

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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

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

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Examples (2):
precision of 56.789
accuracy of 45.123679

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Shows all addition and multiplication multiples up to 20 for a positive integer

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Examples (199):
multiples of 2
multiples of 3
multiples of 4
multiples of 5
multiples of 6
multiples of 7
multiples of 8
multiples of 9
multiples of 10
multiples of 11
multiples of 12
multiples of 13
multiples of 14
multiples of 15
multiples of 16
multiples of 17
multiples of 18
multiples of 19
multiples of 20
multiples of 21
multiples of 22
multiples of 23
multiples of 24
multiples of 25
multiples of 26
multiples of 27
multiples of 28
multiples of 29
multiples of 30
multiples of 31
multiples of 32
multiples of 33
multiples of 34
multiples of 35
multiples of 36
multiples of 37
multiples of 38
multiples of 39
multiples of 40
multiples of 41
multiples of 42
multiples of 43
multiples of 44
multiples of 45
multiples of 46
multiples of 47
multiples of 48
multiples of 49
multiples of 50
multiples of 51
multiples of 52
multiples of 53
multiples of 54
multiples of 55
multiples of 56
multiples of 57
multiples of 58
multiples of 59
multiples of 60
multiples of 61
multiples of 62
multiples of 63
multiples of 64
multiples of 65
multiples of 66
multiples of 67
multiples of 68
multiples of 69
multiples of 70
multiples of 71
multiples of 72
multiples of 73
multiples of 74
multiples of 75
multiples of 76
multiples of 77
multiples of 78
multiples of 79
multiples of 80
multiples of 81
multiples of 82
multiples of 83
multiples of 84
multiples of 85
multiples of 86
multiples of 87
multiples of 88
multiples of 89
multiples of 90
multiples of 91
multiples of 92
multiples of 93
multiples of 94
multiples of 95
multiples of 96
multiples of 97
multiples of 98
multiples of 99
multiples of 100
multiples of 101
multiples of 102
multiples of 103
multiples of 104
multiples of 105
multiples of 106
multiples of 107
multiples of 108
multiples of 109
multiples of 110
multiples of 111
multiples of 112
multiples of 113
multiples of 114
multiples of 115
multiples of 116
multiples of 117
multiples of 118
multiples of 119
multiples of 120
multiples of 121
multiples of 122
multiples of 123
multiples of 124
multiples of 125
multiples of 126
multiples of 127
multiples of 128
multiples of 129
multiples of 130
multiples of 131
multiples of 132
multiples of 133
multiples of 134
multiples of 135
multiples of 136
multiples of 137
multiples of 138
multiples of 139
multiples of 140
multiples of 141
multiples of 142
multiples of 143
multiples of 144
multiples of 145
multiples of 146
multiples of 147
multiples of 148
multiples of 149
multiples of 150
multiples of 151
multiples of 152
multiples of 153
multiples of 154
multiples of 155
multiples of 156
multiples of 157
multiples of 158
multiples of 159
multiples of 160
multiples of 161
multiples of 162
multiples of 163
multiples of 164
multiples of 165
multiples of 166
multiples of 167
multiples of 168
multiples of 169
multiples of 170
multiples of 171
multiples of 172
multiples of 173
multiples of 174
multiples of 175
multiples of 176
multiples of 177
multiples of 178
multiples of 179
multiples of 180
multiples of 181
multiples of 182
multiples of 183
multiples of 184
multiples of 185
multiples of 186
multiples of 187
multiples of 188
multiples of 189
multiples of 190
multiples of 191
multiples of 192
multiples of 193
multiples of 194
multiples of 195
multiples of 196
multiples of 197
multiples of 198
multiples of 199
multiples of 200

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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.

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Demonstrates the Addition Equality Property Numerical Properties

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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.

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Examples (1):
13562+258+99965

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Demonstrates the Addition Property Of Inequality. Numerical Properties

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

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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
[+]   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.

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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

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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.

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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.

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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.

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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

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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.

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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

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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

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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

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

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[+]   Area Code Finder
Given a 3 digit area code, this will show what state, time zone, and current time the area code refers to.

Features:  Calculator

Examples (2):
(847)
212 area code

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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

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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

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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

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

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

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