| 759 | A logarithm | Easy | Lemma | Exponentials & logarithms | |
| 760 | Match the bases | Easy | Lemma | Exponentials & logarithms | |
| 762 | Inverse functions cancel | Easy | Lemma | Exponentials & logarithms | |
| 1133 | Rationalize the denominator with three terms | Easy | Hall & Knight | rationalizing the denominatorsurds | |
| 1141 | Rationalising Factor for a Cube Root Binomial | Easy | Hall & Knight | surdsdifference of cubes | |
| 1149 | Square Root of Surd Expression | Easy | Hall & Knight | surdssquare root | |
| 1150 | Square Root of Surd Expression | Easy | Hall & Knight | surdssquare root | |
| 1151 | Square Root of Surd Expression | Easy | Hall & Knight | surdssquare root | |
| 1155 | Cube Root of a Surd | Easy | Hall & Knight | surdscube roots | |
| 1156 | Cube Root of a Surd | Easy | Hall & Knight | surdscube roots | |
| 1157 | Cube Root of a Surd | Easy | Hall & Knight | surdscube roots | |
| 1161 | Square root of a binomial surd | Easy | Hall & Knight | surdssquare root | |
| 1165 | Evaluate expression with surd values | Easy | Hall & Knight | rationalizationalgebraic evaluation | |
| 1166 | Evaluate symmetric rational expression | Easy | Hall & Knight | rationalizationalgebraic evaluation | |
| 1169 | Difference of Surd Powers | Easy | Hall & Knight | SurdsSquare roots+1 | |
| 1261 | Exponential Equation in Base 3 | Easy | Hall & Knight | exponential equationsquadratic form | |
| 1262 | Reciprocal Exponential Equation | Easy | Hall & Knight | exponential equationsreciprocals | |
| 1263 | Exponential equation reducible to quadratic | Easy | Hall & Knight | exponential equationssubstitution | |
| 1265 | Square root exponential equation | Easy | Hall & Knight | exponential equationsreciprocal terms | |
| 1294 | Exponential Equation | Easy | Hall & Knight | ExponentsExponential equations | |
| 1473 | Approximation Neglecting Higher Powers | Easy | Hall & Knight | Binomial TheoremLinear Approximation | |
| 1557 | Logarithm of a power of radicals | Easy | Hall & Knight | logarithmsproperties of logarithms+1 | |
| 1558 | Logarithm of a product of radicals | Easy | Hall & Knight | logarithmsproperties of logarithms+1 | |
| 1559 | Logarithm of a negative power radical | Easy | Hall & Knight | logarithmsproperties of logarithms | |
| 1562 | Logarithm of an algebraic expression | Easy | Hall & Knight | logarithm propertiesexponent rules | |
| 1568 | Exponential equation with bases | Easy | Hall & Knight | logarithmsexponential equations | |
| 1569 | Exponential equation quotients | Easy | Hall & Knight | logarithmsexponential equations | |
| 1571 | Logarithmic system | Easy | Hall & Knight | logarithm propertiessystems of equations | |
| 1573 | Logarithm of 64 | Easy | Hall & Knight | logarithmsproperties of logarithms | |
| 1574 | Logarithm of 84 | Easy | Hall & Knight | logarithmsproperties of logarithms | |
| 1575 | Logarithm of a decimal | Easy | Hall & Knight | LogarithmsCommon logarithms | |
| 1576 | Logarithm of a mixed decimal | Easy | Hall & Knight | LogarithmsCommon logarithms | |
| 1577 | Logarithm of a mixed number | Easy | Hall & Knight | LogarithmsCommon logarithms | |
| 1578 | Logarithm of a cube root | Easy | Hall & Knight | LogarithmsRadicals | |
| 1579 | Logarithm of a square root fraction | Easy | Hall & Knight | LogarithmsRadicals | |
| 1580 | Logarithm of a root | Easy | Hall & Knight | LogarithmsProperties of logarithms | |
| 1581 | Seventh root using logarithms | Easy | Hall & Knight | LogarithmsRoots | |
| 1582 | Eleventh root of a power | Easy | Hall & Knight | LogarithmsPowers and roots | |
| 1584 | Logarithm of a fractional radical expression | Easy | Hall & Knight | LogarithmsRadicals | |
| 1588 | Number of digits via logarithms | Easy | Hall & Knight | logarithmscharacteristic+1 | |
| 1591 | Exponential equation with logarithms | Easy | Hall & Knight | logarithmsexponential equations | |
| 1592 | Exponential equation base five | Easy | Hall & Knight | logarithmsexponential equations | |
| 1593 | Exponential equation with two bases | Easy | Hall & Knight | logarithmsexponential equations | |
| 1598 | Logarithm with a Different Base | Easy | Hall & Knight | logarithmschange of base | |
| 1620 | Compound interest over fifty years | Easy | Hall & Knight | compound interestlogarithms | |
| 1622 | Doubling time at compound interest | Easy | Hall & Knight | compound interestlogarithms | |
| 1623 | Present value of a sum | Easy | Hall & Knight | present valuecompound interest | |
| 1624 | Time to grow to a target | Easy | Hall & Knight | compound interestlogarithms | |
| 1826 | Logarithm base root two | Easy | Hall & Knight | logarithmsbase conversion | |
| 1827 | Logarithm base two root three | Easy | Hall & Knight | logarithmsexponents | |
| 1828 | Logarithm of 125 to base 5 root 5 | Easy | Hall & Knight | logarithmspowers of numbers | |
| 1829 | Logarithm of 0.25 to base 4 | Easy | Hall & Knight | logarithmsnegative exponents | |
| 1831 | Logarithm of repeating decimal base 9 | Easy | Hall & Knight | logarithmsrepeating decimals | |
| 1832 | Logarithm of decimal base 2 | Easy | Hall & Knight | logarithmsdecimals | |
| 1836 | Logarithm of root term to base a | Easy | Hall & Knight | logarithmsalgebraic exponents | |
| 1837 | Logarithm of inverse root term to base a | Easy | Hall & Knight | logarithmsnegative exponents | |
| 1838 | Logarithm of cube root of negative power to base a | Easy | Hall & Knight | logarithmsalgebraic exponents | |
| 1839 | Logarithm base 8 of 128 | Easy | Hall & Knight | logarithmsexponents | |
| 1840 | Logarithm of a fraction | Easy | Hall & Knight | logarithmsnegative exponents | |
| 1841 | Logarithm base 27 | Easy | Hall & Knight | logarithmsfractional bases | |
| 1842 | Logarithm base 343 | Easy | Hall & Knight | logarithmspowers of 7 | |
| 1843 | Characteristic of 21735 | Easy | Hall & Knight | logarithmscharacteristic | |
| 1844 | Characteristic of 23.8 | Easy | Hall & Knight | logarithmscharacteristic | |
| 1845 | Characteristic of 350 | Easy | Hall & Knight | logarithmscharacteristic | |
| 1846 | Characteristic of .035 | Easy | Hall & Knight | logarithmscharacteristic | |
| 1847 | Characteristic of .2 | Easy | Hall & Knight | logarithmscharacteristic | |
| 1848 | Characteristic of .87 | Easy | Hall & Knight | logarithmscharacteristic | |
| 1849 | Characteristic of .875 | Easy | Hall & Knight | logarithmscharacteristic | |
| 1850 | Logarithm of 7.623 | Easy | Hall & Knight | logarithmsmantissa+1 | |
| 1851 | Logarithm of 762.3 | Easy | Hall & Knight | logarithmsmantissa+1 | |
| 1852 | Logarithm of .007623 | Easy | Hall & Knight | logarithmsmantissa+1 | |
| 1853 | Logarithm of 762300 | Easy | Hall & Knight | logarithmsmantissa+1 | |
| 1854 | Logarithm of .000007623 | Easy | Hall & Knight | logarithmsmantissa+1 | |
| 1855 | Digits in integer part for 4.30103 | Easy | Hall & Knight | logarithmscharacteristic+1 | |
| 1856 | Digits in integer part for 1.4771213 | Easy | Hall & Knight | logarithmscharacteristic+1 | |
| 1857 | Digits in integer part for 3.69897 | Easy | Hall & Knight | logarithmscharacteristic+1 | |
| 1858 | Digits in integer part for .56515 | Easy | Hall & Knight | logarithmscharacteristic+1 | |
| 1859 | Position of first significant figure for \bar{2}.7781513 | Easy | Hall & Knight | logarithmscharacteristic+1 | |
| 1860 | Position of first significant figure for .6910815 | Easy | Hall & Knight | logarithmscharacteristic+1 | |
| 1861 | Position of first significant figure for \bar{5}.4871384 | Easy | Hall & Knight | logarithmscharacteristic+1 | |
| 1862 | Logarithm Base Change 1 | Easy | Hall & Knight | logarithmsradicals+1 | |
| 1863 | Logarithm Base Change 2 | Easy | Hall & Knight | logarithmsradicals+1 | |
| 108 | Where exponentials cross | Medium | Lemma | Logarithms | |
| 761 | A logarithmic equation | Medium | Lemma | Exponentials & logarithms | |
| 1134 | Rationalize denominator involving roots | Medium | Hall & Knight | rationalizing the denominatorsurds | |
| 1135 | Algebraic rationalization of surds | Medium | Hall & Knight | rationalizing the denominatoralgebraic surds | |
| 1137 | Rationalizing a multi-term surd expression | Medium | Hall & Knight | rationalizing the denominatorsurds | |
| 1138 | Simplify and rationalize a product of surds | Medium | Hall & Knight | rationalizing the denominatorsurds | |
| 1139 | Rationalising Factor for Cube and Square Roots | Medium | Hall & Knight | surdsrationalisation | |
| 1140 | Rationalising Factor for Fifth and Third Roots | Medium | Hall & Knight | surdsrationalisation | |
| 1142 | Rationalising Factor for Fourth Roots and Integers | Medium | Hall & Knight | surdsrationalisation | |
| 1143 | Rationalize Cube Root Denominator | Medium | Hall & Knight | rationalizationsurds+1 | |
| 1146 | Rationalizing with Sixth Roots | Medium | Hall & Knight | rationalizationsurds | |
| 1148 | Rationalize Sixth Root of 27 | Medium | Hall & Knight | rationalizationsurds | |
| 1152 | Square Root of Surd Expression | Medium | Hall & Knight | surdssquare root | |
| 1153 | Square Root of Algebraic Surd | Medium | Hall & Knight | surdssquare root | |
| 1158 | Cube Root of a Surd | Medium | Hall & Knight | surdscube roots | |
| 1159 | Cube Root of a Surd | Medium | Hall & Knight | surdscube roots | |
| 1160 | Cube Root of a Surd | Medium | Hall & Knight | surdscube roots | |
| 1162 | Square root of a radical expression | Medium | Hall & Knight | surdssquare root | |
| 1163 | Square root with higher powers | Medium | Hall & Knight | surdsalgebraic manipulation | |
| 1164 | Square root of algebraic sum | Medium | Hall & Knight | surdsradicals | |
| 1167 | Simplifying a Nested Radical Expression | Medium | Hall & Knight | SurdsRationalization+1 | |
| 1168 | Square Root of a Fraction with Surds | Medium | Hall & Knight | SurdsRationalization+1 | |
| 1170 | Binomial Cube Roots and Fractional Powers | Medium | Hall & Knight | SurdsCube roots+1 | |
| 1171 | Numerical Evaluation with Given Square Root | Medium | Hall & Knight | SurdsRationalization+1 | |
| 1173 | Cube Root of a Binomial Surd | Medium | Hall & Knight | SurdsCube roots | |
| 1174 | Rationalizing and Evaluating Surd Expression | Medium | Hall & Knight | SurdsRationalization | |
| 1255 | Exponential parameter equation | Medium | Hall & Knight | exponentsquadratic substitution | |
| 1256 | Exponential equation with variable power | Medium | Hall & Knight | substitutionexponents | |
| 1264 | Exponential equation with powers of 2 | Medium | Hall & Knight | exponential equationsquadratic form | |
| 1266 | Fractional exponential equation | Medium | Hall & Knight | exponential equationsrational coefficients | |
| 1295 | Exponential Parameter Equation | Medium | Hall & Knight | ExponentsFactoring | |
| 1471 | Decimal Value of Fractional Power | Medium | Hall & Knight | Binomial TheoremApproximation | |
| 1472 | Fifth Root Approximation | Medium | Hall & Knight | Binomial TheoremRoots | |
| 1474 | Square Root and Reciprocal Approximation | Medium | Hall & Knight | Binomial TheoremLinear Approximation | |
| 1475 | Fractional Binomial Approximation | Medium | Hall & Knight | Binomial TheoremFractions | |
| 1476 | Complex Algebraic Approximation | Medium | Hall & Knight | Binomial TheoremApproximation | |
| 1501 | Surd Power Fractional Part Property | Medium | Hall & Knight | SurdsBinomial Expansion | |
| 1560 | Logarithm of a product of compound radicals | Medium | Hall & Knight | logarithmsexponents | |
| 1563 | Simplifying a logarithmic expression | Medium | Hall & Knight | logarithm propertiessimplification | |
| 1564 | Logarithmic identity proof | Medium | Hall & Knight | logarithm propertiesprime factorization | |
| 1565 | Simplify a nested radical logarithm | Medium | Hall & Knight | logarithm propertiespowers of a base | |
| 1566 | Prove a logarithmic relation | Medium | Hall & Knight | logarithm propertiescombining logarithms | |
| 1567 | Solve an exponential equation | Medium | Hall & Knight | exponential equationslogarithms | |
| 1570 | System of exponential equations | Medium | Hall & Knight | logarithmssystems of equations | |
| 1572 | Prove an exponential relation | Medium | Hall & Knight | logarithmsproof | |
| 1583 | Product of decimal numbers | Medium | Hall & Knight | LogarithmsMultiplication via logarithms | |
| 1585 | Logarithm of a combined radical expression | Medium | Hall & Knight | LogarithmsSimplification | |
| 1586 | Logarithmic evaluation of a root | Medium | Hall & Knight | logarithmsexponentiation+1 | |
| 1587 | Logarithmic calculation with radicals | Medium | Hall & Knight | logarithmsfractional powers+1 | |
| 1589 | Inequality with large powers | Medium | Hall & Knight | logarithmsinequalities | |
| 1590 | Leading zeros of small powers | Medium | Hall & Knight | logarithmsdecimals+1 | |
| 1594 | Exponential equation with decimals | Medium | Hall & Knight | logarithmsexponential equations | |
| 1595 | Complex exponential equation | Medium | Hall & Knight | logarithmsexponential equations | |
| 1596 | Simultaneous exponential equations I | Medium | Hall & Knight | simultaneous equationslogarithms | |
| 1597 | Simultaneous exponential equations II | Medium | Hall & Knight | simultaneous equationslogarithms | |
| 1621 | Simple interest and discount | Medium | Hall & Knight | simple interestdiscount | |
| 1625 | Discount as harmonic mean | Medium | Hall & Knight | simple interestharmonic mean+1 | |
| 1626 | Century of Compound Interest | Medium | Hall & Knight | compound interestlogarithms | |
| 1627 | Present Value at Compound Interest | Medium | Hall & Knight | compound interestpresent value | |
| 1637 | Continuously Compounded Amount | Medium | Hall & Knight | continuous compoundingexponential growth | |
| 1830 | Logarithm of a fraction base 2 root 2 | Medium | Hall & Knight | logarithmsfractional exponents | |
| 1833 | Logarithm of 1000 base 0.01 | Medium | Hall & Knight | logarithmspowers of 10 | |
| 1834 | Logarithm of 0.0001 base 0.001 | Medium | Hall & Knight | logarithmspowers of 10 | |
| 1835 | Logarithm of repeating decimal base 9 root 3 | Medium | Hall & Knight | logarithmsrepeating decimals | |
| 1136 | Rationalize a complex surd fraction | Deep | Hall & Knight | rationalizing the denominatorsurds | |
| 1144 | Rationalize Sixth Root Denominator | Deep | Hall & Knight | rationalizationsurds+1 | |
| 1145 | Rationalize Mixed Radical Denominator | Deep | Hall & Knight | rationalizationsurds | |
| 1147 | Rationalize Difference of Square and Cube Roots | Deep | Hall & Knight | rationalizationsurds+1 | |
| 1154 | Square Root of Complex Surd | Deep | Hall & Knight | surdssquare root | |
| 1561 | Logarithm of a quotient of nested radicals | Deep | Hall & Knight | logarithmsnested radicals | |
| 1628 | Accumulation of a Farthing | Deep | Hall & Knight | compound interesthistorical currency | |