[+] Algebraic ExpressionsThis 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)
Features: Calculator
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 yTags: expression, operator

[+] Babylonian Method 
[+] Bakshali Method 
[+] Better Buy Comparison 
[+] Classify Fraction 
[+] Closest Fraction 
[+] Combined Ratio 
[+] Continued FractionShows the continued fraction for a fraction
Features: Calculator  Quiz Generator  Practice Problem Generator
Examples (120): Continued Fraction 1/2, Continued Fraction 1/3, Continued Fraction 1/4, Continued Fraction 1/5, Continued Fraction 1/6, Continued Fraction 1/7, Continued Fraction 1/8, Continued Fraction 1/9, Continued Fraction 1/10, Continued Fraction 1/11, Continued Fraction 1/12, Continued Fraction 1/13, Continued Fraction 1/14, Continued Fraction 1/15, Continued Fraction 1/16, Continued Fraction 2/3, Continued Fraction 2/4, Continued Fraction 2/5, Continued Fraction 2/6, Continued Fraction 2/7, Continued Fraction 2/8, Continued Fraction 2/9, Continued Fraction 2/10, Continued Fraction 2/11, Continued Fraction 2/12, Continued Fraction 2/13, Continued Fraction 2/14, Continued Fraction 2/15, Continued Fraction 2/16, Continued Fraction 3/4, Continued Fraction 3/5, Continued Fraction 3/6, Continued Fraction 3/7, Continued Fraction 3/8, Continued Fraction 3/9, Continued Fraction 3/10, Continued Fraction 3/11, Continued Fraction 3/12, Continued Fraction 3/13, Continued Fraction 3/14, Continued Fraction 3/15, Continued Fraction 3/16, Continued Fraction 4/5, Continued Fraction 4/6, Continued Fraction 4/7, Continued Fraction 4/8, Continued Fraction 4/9, Continued Fraction 4/10, Continued Fraction 4/11, Continued Fraction 4/12, Continued Fraction 4/13, Continued Fraction 4/14, Continued Fraction 4/15, Continued Fraction 4/16, Continued Fraction 5/6, Continued Fraction 5/7, Continued Fraction 5/8, Continued Fraction 5/9, Continued Fraction 5/10, Continued Fraction 5/11, Continued Fraction 5/12, Continued Fraction 5/13, Continued Fraction 5/14, Continued Fraction 5/15, Continued Fraction 5/16, Continued Fraction 6/7, Continued Fraction 6/8, Continued Fraction 6/9, Continued Fraction 6/10, Continued Fraction 6/11, Continued Fraction 6/12, Continued Fraction 6/13, Continued Fraction 6/14, Continued Fraction 6/15, Continued Fraction 6/16, Continued Fraction 7/8, Continued Fraction 7/9, Continued Fraction 7/10, Continued Fraction 7/11, Continued Fraction 7/12, Continued Fraction 7/13, Continued Fraction 7/14, Continued Fraction 7/15, Continued Fraction 7/16, Continued Fraction 8/9, Continued Fraction 8/10, Continued Fraction 8/11, Continued Fraction 8/12, Continued Fraction 8/13, Continued Fraction 8/14, Continued Fraction 8/15, Continued Fraction 8/16, Continued Fraction 9/10, Continued Fraction 9/11, Continued Fraction 9/12, Continued Fraction 9/13, Continued Fraction 9/14, Continued Fraction 9/15, Continued Fraction 9/16, Continued Fraction 10/11, Continued Fraction 10/12, Continued Fraction 10/13, Continued Fraction 10/14, Continued Fraction 10/15, Continued Fraction 10/16, Continued Fraction 11/12, Continued Fraction 11/13, Continued Fraction 11/14, Continued Fraction 11/15, Continued Fraction 11/16, Continued Fraction 12/13, Continued Fraction 12/14, Continued Fraction 12/15, Continued Fraction 12/16, Continued Fraction 13/14, Continued Fraction 13/15, Continued Fraction 13/16, Continued Fraction 14/15, Continued Fraction 14/16, Continued Fraction 15/16 
[+] Decompose FractionDecomposes a Fraction
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Examples (121): Decompose 1/2, Decompose 1/3, Decompose 1/4, Decompose 1/5, Decompose 1/6, Decompose 1/7, Decompose 1/8, Decompose 1/9, Decompose 1/10, Decompose 1/11, Decompose 1/12, Decompose 1/13, Decompose 1/14, Decompose 1/15, Decompose 1/16, Decompose 2/3, Decompose 2/4, Decompose 2/5, Decompose 2/6, Decompose 2/7, Decompose 2/8, Decompose 2/9, Decompose 2/10, Decompose 2/11, Decompose 2/12, Decompose 2/13, Decompose 2/14, Decompose 2/15, Decompose 2/16, Decompose 3/4, Decompose 3/5, Decompose 3/6, Decompose 3/7, Decompose 3/8, Decompose 3/9, Decompose 3/10, Decompose 3/11, Decompose 3/12, Decompose 3/13, Decompose 3/14, Decompose 3/15, Decompose 3/16, Decompose 4/5, Decompose 4/6, Decompose 4/7, Decompose 4/8, Decompose 4/9, Decompose 4/10, Decompose 4/11, Decompose 4/12, Decompose 4/13, Decompose 4/14, Decompose 4/15, Decompose 4/16, Decompose 5/6, Decompose 5/7, Decompose 5/8, Decompose 5/9, Decompose 5/10, Decompose 5/11, Decompose 5/12, Decompose 5/13, Decompose 5/14, Decompose 5/15, Decompose 5/16, Decompose 6/7, Decompose 6/8, Decompose 6/9, Decompose 6/10, Decompose 6/11, Decompose 6/12, Decompose 6/13, Decompose 6/14, Decompose 6/15, Decompose 6/16, Decompose 7/8, Decompose 7/9, Decompose 7/10, Decompose 7/11, Decompose 7/12, Decompose 7/13, Decompose 7/14, Decompose 7/15, Decompose 7/16, Decompose 8/9, Decompose 8/10, Decompose 8/11, Decompose 8/12, Decompose 8/13, Decompose 8/14, Decompose 8/15, Decompose 8/16, Decompose 9/10, Decompose 9/11, Decompose 9/12, Decompose 9/13, Decompose 9/14, Decompose 9/15, Decompose 9/16, Decompose 10/11, Decompose 10/12, Decompose 10/13, Decompose 10/14, Decompose 10/15, Decompose 10/16, Decompose 11/12, Decompose 11/13, Decompose 11/14, Decompose 11/15, Decompose 11/16, Decompose 12/13, Decompose 12/14, Decompose 12/15, Decompose 12/16, Decompose 13/14, Decompose 13/15, Decompose 13/16, Decompose 14/15, Decompose 14/16, Decompose 15/16, Decompose 15/16 
[+] Digit SumCalculates a digit sum and reduced digit sum for a number.
Features: Calculator  Quiz Generator  Practice Problem Generator
Examples (499): Digit Sum of 2, Digit Sum of 3, Digit Sum of 4, Digit Sum of 5, Digit Sum of 6, Digit Sum of 7, Digit Sum of 8, Digit Sum of 9, Digit Sum of 10, Digit Sum of 11, Digit Sum of 12, Digit Sum of 13, Digit Sum of 14, Digit Sum of 15, Digit Sum of 16, Digit Sum of 17, Digit Sum of 18, Digit Sum of 19, Digit Sum of 20, Digit Sum of 21, Digit Sum of 22, Digit Sum of 23, Digit Sum of 24, Digit Sum of 25, Digit Sum of 26, Digit Sum of 27, Digit Sum of 28, Digit Sum of 29, Digit Sum of 30, Digit Sum of 31, Digit Sum of 32, Digit Sum of 33, Digit Sum of 34, Digit Sum of 35, Digit Sum of 36, Digit Sum of 37, Digit Sum of 38, Digit Sum of 39, Digit Sum of 40, Digit Sum of 41, Digit Sum of 42, Digit Sum of 43, Digit Sum of 44, Digit Sum of 45, Digit Sum of 46, Digit Sum of 47, Digit Sum of 48, Digit Sum of 49, Digit Sum of 50, Digit Sum of 51, Digit Sum of 52, Digit Sum of 53, Digit Sum of 54, Digit Sum of 55, Digit Sum of 56, Digit Sum of 57, Digit Sum of 58, Digit Sum of 59, Digit Sum of 60, Digit Sum of 61, Digit Sum of 62, Digit Sum of 63, Digit Sum of 64, Digit Sum of 65, Digit Sum of 66, Digit Sum of 67, Digit Sum of 68, Digit Sum of 69, Digit Sum of 70, Digit Sum of 71, Digit Sum of 72, Digit Sum of 73, Digit Sum of 74, Digit Sum of 75, Digit Sum of 76, Digit Sum of 77, Digit Sum of 78, Digit Sum of 79, Digit Sum of 80, Digit Sum of 81, Digit Sum of 82, Digit Sum of 83, Digit Sum of 84, Digit Sum of 85, Digit Sum of 86, Digit Sum of 87, Digit Sum of 88, Digit Sum of 89, Digit Sum of 90, Digit Sum of 91, Digit Sum of 92, Digit Sum of 93, Digit Sum of 94, Digit Sum of 95, Digit Sum of 96, Digit Sum of 97, Digit Sum of 98, Digit Sum of 99, Digit Sum of 100, Digit Sum of 101, Digit Sum of 102, Digit Sum of 103, Digit Sum of 104, Digit Sum of 105, Digit Sum of 106, Digit Sum of 107, Digit Sum of 108, Digit Sum of 109, Digit Sum of 110, Digit Sum of 111, Digit Sum of 112, Digit Sum of 113, Digit Sum of 114, Digit Sum of 115, Digit Sum of 116, Digit Sum of 117, Digit Sum of 118, Digit Sum of 119, Digit Sum of 120, Digit Sum of 121, Digit Sum of 122, Digit Sum of 123, Digit Sum of 124, Digit Sum of 125, Digit Sum of 126, Digit Sum of 127, Digit Sum of 128, Digit Sum of 129, Digit Sum of 130, Digit Sum of 131, Digit Sum of 132, Digit Sum of 133, Digit Sum of 134, Digit Sum of 135, Digit Sum of 136, Digit Sum of 137, Digit Sum of 138, Digit Sum of 139, Digit Sum of 140, Digit Sum of 141, Digit Sum of 142, Digit Sum of 143, Digit Sum of 144, Digit Sum of 145, Digit Sum of 146, Digit Sum of 147, Digit Sum of 148, Digit Sum of 149, Digit Sum of 150, Digit Sum of 151, Digit Sum of 152, Digit Sum of 153, Digit Sum of 154, Digit Sum of 155, Digit Sum of 156, Digit Sum of 157, Digit Sum of 158, Digit Sum of 159, Digit Sum of 160, Digit Sum of 161, Digit Sum of 162, Digit Sum of 163, Digit Sum of 164, Digit Sum of 165, Digit Sum of 166, Digit Sum of 167, Digit Sum of 168, Digit Sum of 169, Digit Sum of 170, Digit Sum of 171, Digit Sum of 172, Digit Sum of 173, Digit Sum of 174, Digit Sum of 175, Digit Sum of 176, Digit Sum of 177, Digit Sum of 178, Digit Sum of 179, Digit Sum of 180, Digit Sum of 181, Digit Sum of 182, Digit Sum of 183, Digit Sum of 184, Digit Sum of 185, Digit Sum of 186, Digit Sum of 187, Digit Sum of 188, Digit Sum of 189, Digit Sum of 190, Digit Sum of 191, Digit Sum of 192, Digit Sum of 193, Digit Sum of 194, Digit Sum of 195, Digit Sum of 196, Digit Sum of 197, Digit Sum of 198, Digit Sum of 199, Digit Sum of 200, Digit Sum of 201, Digit Sum of 202, Digit Sum of 203, Digit Sum of 204, Digit Sum of 205, Digit Sum of 206, Digit Sum of 207, Digit Sum of 208, Digit Sum of 209, Digit Sum of 210, Digit Sum of 211, Digit Sum of 212, Digit Sum of 213, Digit Sum of 214, Digit Sum of 215, Digit Sum of 216, Digit Sum of 217, Digit Sum of 218, Digit Sum of 219, Digit Sum of 220, Digit Sum of 221, Digit Sum of 222, Digit Sum of 223, Digit Sum of 224, Digit Sum of 225, Digit Sum of 226, Digit Sum of 227, Digit Sum of 228, Digit Sum of 229, Digit Sum of 230, Digit Sum of 231, Digit Sum of 232, Digit Sum of 233, Digit Sum of 234, Digit Sum of 235, Digit Sum of 236, Digit Sum of 237, Digit Sum of 238, Digit Sum of 239, Digit Sum of 240, Digit Sum of 241, Digit Sum of 242, Digit Sum of 243, Digit Sum of 244, Digit Sum of 245, Digit Sum of 246, Digit Sum of 247, Digit Sum of 248, Digit Sum of 249, Digit Sum of 250, Digit Sum of 251, Digit Sum of 252, Digit Sum of 253, Digit Sum of 254, Digit Sum of 255, Digit Sum of 256, Digit Sum of 257, Digit Sum of 258, Digit Sum of 259, Digit Sum of 260, Digit Sum of 261, Digit Sum of 262, Digit Sum of 263, Digit Sum of 264, Digit Sum of 265, Digit Sum of 266, Digit Sum of 267, Digit Sum of 268, Digit Sum of 269, Digit Sum of 270, Digit Sum of 271, Digit Sum of 272, Digit Sum of 273, Digit Sum of 274, Digit Sum of 275, Digit Sum of 276, Digit Sum of 277, Digit Sum of 278, Digit Sum of 279, Digit Sum of 280, Digit Sum of 281, Digit Sum of 282, Digit Sum of 283, Digit Sum of 284, Digit Sum of 285, Digit Sum of 286, Digit Sum of 287, Digit Sum of 288, Digit Sum of 289, Digit Sum of 290, Digit Sum of 291, Digit Sum of 292, Digit Sum of 293, Digit Sum of 294, Digit Sum of 295, Digit Sum of 296, Digit Sum of 297, Digit Sum of 298, Digit Sum of 299, Digit Sum of 300, Digit Sum of 301, Digit Sum of 302, Digit Sum of 303, Digit Sum of 304, Digit Sum of 305, Digit Sum of 306, Digit Sum of 307, Digit Sum of 308, Digit Sum of 309, Digit Sum of 310, Digit Sum of 311, Digit Sum of 312, Digit Sum of 313, Digit Sum of 314, Digit Sum of 315, Digit Sum of 316, Digit Sum of 317, Digit Sum of 318, Digit Sum of 319, Digit Sum of 320, Digit Sum of 321, Digit Sum of 322, Digit Sum of 323, Digit Sum of 324, Digit Sum of 325, Digit Sum of 326, Digit Sum of 327, Digit Sum of 328, Digit Sum of 329, Digit Sum of 330, Digit Sum of 331, Digit Sum of 332, Digit Sum of 333, Digit Sum of 334, Digit Sum of 335, Digit Sum of 336, Digit Sum of 337, Digit Sum of 338, Digit Sum of 339, Digit Sum of 340, Digit Sum of 341, Digit Sum of 342, Digit Sum of 343, Digit Sum of 344, Digit Sum of 345, Digit Sum of 346, Digit Sum of 347, Digit Sum of 348, Digit Sum of 349, Digit Sum of 350, Digit Sum of 351, Digit Sum of 352, Digit Sum of 353, Digit Sum of 354, Digit Sum of 355, Digit Sum of 356, Digit Sum of 357, Digit Sum of 358, Digit Sum of 359, Digit Sum of 360, Digit Sum of 361, Digit Sum of 362, Digit Sum of 363, Digit Sum of 364, Digit Sum of 365, Digit Sum of 366, Digit Sum of 367, Digit Sum of 368, Digit Sum of 369, Digit Sum of 370, Digit Sum of 371, Digit Sum of 372, Digit Sum of 373, Digit Sum of 374, Digit Sum of 375, Digit Sum of 376, Digit Sum of 377, Digit Sum of 378, Digit Sum of 379, Digit Sum of 380, Digit Sum of 381, Digit Sum of 382, Digit Sum of 383, Digit Sum of 384, Digit Sum of 385, Digit Sum of 386, Digit Sum of 387, Digit Sum of 388, Digit Sum of 389, Digit Sum of 390, Digit Sum of 391, Digit Sum of 392, Digit Sum of 393, Digit Sum of 394, Digit Sum of 395, Digit Sum of 396, Digit Sum of 397, Digit Sum of 398, Digit Sum of 399, Digit Sum of 400, Digit Sum of 401, Digit Sum of 402, Digit Sum of 403, Digit Sum of 404, Digit Sum of 405, Digit Sum of 406, Digit Sum of 407, Digit Sum of 408, Digit Sum of 409, Digit Sum of 410, Digit Sum of 411, Digit Sum of 412, Digit Sum of 413, Digit Sum of 414, Digit Sum of 415, Digit Sum of 416, Digit Sum of 417, Digit Sum of 418, Digit Sum of 419, Digit Sum of 420, Digit Sum of 421, Digit Sum of 422, Digit Sum of 423, Digit Sum of 424, Digit Sum of 425, Digit Sum of 426, Digit Sum of 427, Digit Sum of 428, Digit Sum of 429, Digit Sum of 430, Digit Sum of 431, Digit Sum of 432, Digit Sum of 433, Digit Sum of 434, Digit Sum of 435, Digit Sum of 436, Digit Sum of 437, Digit Sum of 438, Digit Sum of 439, Digit Sum of 440, Digit Sum of 441, Digit Sum of 442, Digit Sum of 443, Digit Sum of 444, Digit Sum of 445, Digit Sum of 446, Digit Sum of 447, Digit Sum of 448, Digit Sum of 449, Digit Sum of 450, Digit Sum of 451, Digit Sum of 452, Digit Sum of 453, Digit Sum of 454, Digit Sum of 455, Digit Sum of 456, Digit Sum of 457, Digit Sum of 458, Digit Sum of 459, Digit Sum of 460, Digit Sum of 461, Digit Sum of 462, Digit Sum of 463, Digit Sum of 464, Digit Sum of 465, Digit Sum of 466, Digit Sum of 467, Digit Sum of 468, Digit Sum of 469, Digit Sum of 470, Digit Sum of 471, Digit Sum of 472, Digit Sum of 473, Digit Sum of 474, Digit Sum of 475, Digit Sum of 476, Digit Sum of 477, Digit Sum of 478, Digit Sum of 479, Digit Sum of 480, Digit Sum of 481, Digit Sum of 482, Digit Sum of 483, Digit Sum of 484, Digit Sum of 485, Digit Sum of 486, Digit Sum of 487, Digit Sum of 488, Digit Sum of 489, Digit Sum of 490, Digit Sum of 491, Digit Sum of 492, Digit Sum of 493, Digit Sum of 494, Digit Sum of 495, Digit Sum of 496, Digit Sum of 497, Digit Sum of 498, Digit Sum of 499, Digit Sum of 500 
[+] Equivalent FractionsGiven a fraction, this will determine equivalent fractions
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Examples (120): Equivalent Fraction 1/2, Equivalent Fraction 1/3, Equivalent Fraction 1/4, Equivalent Fraction 1/5, Equivalent Fraction 1/6, Equivalent Fraction 1/7, Equivalent Fraction 1/8, Equivalent Fraction 1/9, Equivalent Fraction 1/10, Equivalent Fraction 1/11, Equivalent Fraction 1/12, Equivalent Fraction 1/13, Equivalent Fraction 1/14, Equivalent Fraction 1/15, Equivalent Fraction 1/16, Equivalent Fraction 2/3, Equivalent Fraction 2/4, Equivalent Fraction 2/5, Equivalent Fraction 2/6, Equivalent Fraction 2/7, Equivalent Fraction 2/8, Equivalent Fraction 2/9, Equivalent Fraction 2/10, Equivalent Fraction 2/11, Equivalent Fraction 2/12, Equivalent Fraction 2/13, Equivalent Fraction 2/14, Equivalent Fraction 2/15, Equivalent Fraction 2/16, Equivalent Fraction 3/4, Equivalent Fraction 3/5, Equivalent Fraction 3/6, Equivalent Fraction 3/7, Equivalent Fraction 3/8, Equivalent Fraction 3/9, Equivalent Fraction 3/10, Equivalent Fraction 3/11, Equivalent Fraction 3/12, Equivalent Fraction 3/13, Equivalent Fraction 3/14, Equivalent Fraction 3/15, Equivalent Fraction 3/16, Equivalent Fraction 4/5, Equivalent Fraction 4/6, Equivalent Fraction 4/7, Equivalent Fraction 4/8, Equivalent Fraction 4/9, Equivalent Fraction 4/10, Equivalent Fraction 4/11, Equivalent Fraction 4/12, Equivalent Fraction 4/13, Equivalent Fraction 4/14, Equivalent Fraction 4/15, Equivalent Fraction 4/16, Equivalent Fraction 5/6, Equivalent Fraction 5/7, Equivalent Fraction 5/8, Equivalent Fraction 5/9, Equivalent Fraction 5/10, Equivalent Fraction 5/11, Equivalent Fraction 5/12, Equivalent Fraction 5/13, Equivalent Fraction 5/14, Equivalent Fraction 5/15, Equivalent Fraction 5/16, Equivalent Fraction 6/7, Equivalent Fraction 6/8, Equivalent Fraction 6/9, Equivalent Fraction 6/10, Equivalent Fraction 6/11, Equivalent Fraction 6/12, Equivalent Fraction 6/13, Equivalent Fraction 6/14, Equivalent Fraction 6/15, Equivalent Fraction 6/16, Equivalent Fraction 7/8, Equivalent Fraction 7/9, Equivalent Fraction 7/10, Equivalent Fraction 7/11, Equivalent Fraction 7/12, Equivalent Fraction 7/13, Equivalent Fraction 7/14, Equivalent Fraction 7/15, Equivalent Fraction 7/16, Equivalent Fraction 8/9, Equivalent Fraction 8/10, Equivalent Fraction 8/11, Equivalent Fraction 8/12, Equivalent Fraction 8/13, Equivalent Fraction 8/14, Equivalent Fraction 8/15, Equivalent Fraction 8/16, Equivalent Fraction 9/10, Equivalent Fraction 9/11, Equivalent Fraction 9/12, Equivalent Fraction 9/13, Equivalent Fraction 9/14, Equivalent Fraction 9/15, Equivalent Fraction 9/16, Equivalent Fraction 10/11, Equivalent Fraction 10/12, Equivalent Fraction 10/13, Equivalent Fraction 10/14, Equivalent Fraction 10/15, Equivalent Fraction 10/16, Equivalent Fraction 11/12, Equivalent Fraction 11/13, Equivalent Fraction 11/14, Equivalent Fraction 11/15, Equivalent Fraction 11/16, Equivalent Fraction 12/13, Equivalent Fraction 12/14, Equivalent Fraction 12/15, Equivalent Fraction 12/16, Equivalent Fraction 13/14, Equivalent Fraction 13/15, Equivalent Fraction 13/16, Equivalent Fraction 14/15, Equivalent Fraction 14/16, Equivalent Fraction 15/16 
[+] Expanded Notation 
[+] Factorization 
[+] Fractions and Mixed NumbersGiven (improper fractions, proper fraction, mixed numbers, or whole numbers), this performs the following operations: * Addition (Adding) * Subtraction (Subtracting) * Positive Difference (Absolute Value of the Difference) * Multiplication (Multiplying) * Division (Dividing: complex fraction division is included) * Compare Fractions * Simplifying of proper and improper fractions as well as mixed numbers. Fractions will be reduced down as far as possible (Reducing Fractions).
* Reciprocal of a Fraction
* Find all fractions between two fractions
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Examples (13): 1/5+6/7, 3/41/2, 8/9*5/6, 2/3/5/7, 1&5/8, 4 and 3/7, 1/2 and 5/9, 2/9 of 3, reciprocal of 9/4, 195/6/4, Simplify 15/20, 1/2?3/4, between 3/4 and 7/12Tags: addition, division, fraction, multiplication, reciprocal, simplify, subtraction

[+] Interval Counting 
[+] Newton Method 
[+] Opposite Direction Distance 
[+] Order of Operations 
[+] PercentageDecimalFraction RelationsCalculates the relational items between a fraction, a decimal (including repeating decimal and terminating decimal), a percentage, and the numerator and denominator piece of that fraction. Also calculates the percentage change going from one number to another or the amount increase or decrease of a percentage above/below a number. Round decimals.
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Examples (14): 20% of 50, 42 percent of 80, 1/8 to decimal, convert 5/9 to decimal, 88.596 to fraction, 45 is 10% of what number, 55 is 60% of what?, 80% of what number =40, What is the percent change from 90 to 110, What percent of 20 is 30?, 45% of what is 9, 10% more than 90, 30% less than 120, What percent of 3000 is 389.4Tags: decimal, denominator, fraction, numerator, percent

[+] Place Value 
[+] Polynomial 
[+] Powers OfDetermines the powers of a number from 1 to n.
Features: Calculator  Quiz Generator  Practice Problem Generator
Examples (21): Powers of 10%, Powers of 9%, Powers of 8%, Powers of 7%, Powers of 6%, Powers of 5%, Powers of 4%, Powers of 3%, Powers of 2%, Powers of 1%, Powers of 0%, Powers of 1%, Powers of 2%, Powers of 3%, Powers of 4%, Powers of 5%, Powers of 6%, Powers of 7%, Powers of 8%, Powers of 9%, Powers of 10% 
[+] Proportions1) Calculates the missing link of 2 equivalent proportions or ratios.
2) Also determines if two numerical proportions that you entered such as 1/10=6/12 are equivalent or not equivalent.
Note: You can use all allowable operators such as =,<,≤,>,≥
Features: Calculator  Quiz Generator  Practice Problem Generator  Watch the Video
Examples (8): a/10=6/12, 2/3x=6/9, 5/6=y/24, 1/2=4/2z, 1/0=6/12, 8/9x > 61/81, 1/2=?/10, x:8=4/32Tags: equivalent, proportion, ratio

[+] Radical Expressions 
[+] Ratios 
[+] Repeating Decimal 
[+] Roster Notation 
[+] Signed Integer Operations 
[+] Simplest Exponent Form 
[+] Square Root Table 
[+] Square Roots and ExponentsGiven a number (n), or a fraction (n/m), and/or an exponent (x), or product of up to 5 radicals, this determines the following: * The square root of n denoted as √n
* The square root of the fraction n/m denoted as √n/m
* n raised to the x^{th} power denoted as n^{x} (Write without exponents)
* n raised to the x^{th} power raised to the yth power denoted as (n^{x})^{y} (Write without exponents)
* Product of up to 5 square roots: √a√b√c√d√e
* Write a numeric expression such as 8x8x8x8x8 in exponential form
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Examples (13): sqrt(124), sqrt(58), Square root of 136, square root 247, sqrt300, 8^3, 2 to the 4 power, 25root767, sqrt(5)sqrt(7), sqrt3sqrt12sqrt40sqrt48, 7x7x7x7x7, (3^4)^2, 2^4*2^7Tags: exponent, fraction, power, square root

[+] Standard Notation 
[+] Standard Notation 
[+] Unit Cost 
[+] Unit FractionDetermines the unit fraction for a fraction.
Features: Calculator  Quiz Generator  Practice Problem Generator
Examples (120): Unit Fraction 1/2, Unit Fraction 1/3, Unit Fraction 1/4, Unit Fraction 1/5, Unit Fraction 1/6, Unit Fraction 1/7, Unit Fraction 1/8, Unit Fraction 1/9, Unit Fraction 1/10, Unit Fraction 1/11, Unit Fraction 1/12, Unit Fraction 1/13, Unit Fraction 1/14, Unit Fraction 1/15, Unit Fraction 1/16, Unit Fraction 2/3, Unit Fraction 2/4, Unit Fraction 2/5, Unit Fraction 2/6, Unit Fraction 2/7, Unit Fraction 2/8, Unit Fraction 2/9, Unit Fraction 2/10, Unit Fraction 2/11, Unit Fraction 2/12, Unit Fraction 2/13, Unit Fraction 2/14, Unit Fraction 2/15, Unit Fraction 2/16, Unit Fraction 3/4, Unit Fraction 3/5, Unit Fraction 3/6, Unit Fraction 3/7, Unit Fraction 3/8, Unit Fraction 3/9, Unit Fraction 3/10, Unit Fraction 3/11, Unit Fraction 3/12, Unit Fraction 3/13, Unit Fraction 3/14, Unit Fraction 3/15, Unit Fraction 3/16, Unit Fraction 4/5, Unit Fraction 4/6, Unit Fraction 4/7, Unit Fraction 4/8, Unit Fraction 4/9, Unit Fraction 4/10, Unit Fraction 4/11, Unit Fraction 4/12, Unit Fraction 4/13, Unit Fraction 4/14, Unit Fraction 4/15, Unit Fraction 4/16, Unit Fraction 5/6, Unit Fraction 5/7, Unit Fraction 5/8, Unit Fraction 5/9, Unit Fraction 5/10, Unit Fraction 5/11, Unit Fraction 5/12, Unit Fraction 5/13, Unit Fraction 5/14, Unit Fraction 5/15, Unit Fraction 5/16, Unit Fraction 6/7, Unit Fraction 6/8, Unit Fraction 6/9, Unit Fraction 6/10, Unit Fraction 6/11, Unit Fraction 6/12, Unit Fraction 6/13, Unit Fraction 6/14, Unit Fraction 6/15, Unit Fraction 6/16, Unit Fraction 7/8, Unit Fraction 7/9, Unit Fraction 7/10, Unit Fraction 7/11, Unit Fraction 7/12, Unit Fraction 7/13, Unit Fraction 7/14, Unit Fraction 7/15, Unit Fraction 7/16, Unit Fraction 8/9, Unit Fraction 8/10, Unit Fraction 8/11, Unit Fraction 8/12, Unit Fraction 8/13, Unit Fraction 8/14, Unit Fraction 8/15, Unit Fraction 8/16, Unit Fraction 9/10, Unit Fraction 9/11, Unit Fraction 9/12, Unit Fraction 9/13, Unit Fraction 9/14, Unit Fraction 9/15, Unit Fraction 9/16, Unit Fraction 10/11, Unit Fraction 10/12, Unit Fraction 10/13, Unit Fraction 10/14, Unit Fraction 10/15, Unit Fraction 10/16, Unit Fraction 11/12, Unit Fraction 11/13, Unit Fraction 11/14, Unit Fraction 11/15, Unit Fraction 11/16, Unit Fraction 12/13, Unit Fraction 12/14, Unit Fraction 12/15, Unit Fraction 12/16, Unit Fraction 13/14, Unit Fraction 13/15, Unit Fraction 13/16, Unit Fraction 14/15, Unit Fraction 14/16, Unit Fraction 15/16 
[+] Word Notation 