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Core Disciplines
Here are the most popular resources this week:
| Resource | Views* | Quick Launch | |
|---|---|---|---|
| 1 | Math InterActive Tools | 8,266 | Try Now |
| 2 | Why do artists use parallel lines that do intersect? | 4,909 | Try Now |
| 3 | Tools for Parallel Lines | 4,867 | Try Now |
| 4 | Tools for Equations & Inequalities | 3,496 | Try Now |
| 5 | Tools for Angles & Triangles | 2,975 | Try Now |
| 6 | Tools for Coordinate Geometry | 2,631 | Try Now |
| 7 | Math InterActive Tools | 2,096 | Try Now |
| 8 | Tools for Linear Equations & Inequalities | 1,885 | Try Now |
| 9 | Tools for Triangle Congruency | 1,880 | Try Now |
| 10 | What are the different types of angles and some special angle pairs? | 1,749 | Try Now |
| 11 | When an expression has many exponents, what are the rules for simplifying it? | 1,626 | Try Now |
| 12 | Math InterActive Tools | 1,588 | Try Now |
| 13 | Slope | 1,351 | Try Now |
| 14 | What are the pros and cons of the three measures of central tendency? | 1,189 | Try Now |
| 15 | Real Number Hierarchy | 961 | Try Now |
| 16 | Which is a better buy—a slice from a 17-inch pizza cut into 10 pieces or one from a 14-inch pizza cut into 8 pieces? | 947 | Try Now |
| 17 | Parallel or Perpendicular? | 920 | Try Now |
| 18 | Tools for Similarity | 794 | Try Now |
| 19 | Solving Linear Equations | 729 | Try Now |
| 20 | Tools for Points, Lines & Planes | 726 | Try Now |
| 21 | Why are 2D features important when studying 3D solids? | 635 | Try Now |
| 22 | How are congruent triangles used to prove some of the properties of special quadrilaterals? | 607 | Try Now |
| 23 | CPCTC | 591 | Try Now |
| 24 | When solving equations, how can you know if your answers are correct before your teacher does? | 581 | Try Now |
| 25 | Tools for Radical Expressions | 554 | Try Now |
| 26 | Tools for Functions | 531 | Try Now |
| 27 | Tools for Polynomials & Factoring | 513 | Try Now |
| 28 | What are perfect numbers and how are they determined? | 493 | Try Now |
| 29 | Solving and Graphing Inequalities | 483 | Try Now |
| 30 | Tools for Quadratic Equations & Inequalities | 467 | Try Now |
| 31 | From Words to Equations and Back Again | 463 | Try Now |
| 32 | In a right triangle, how are the sides and angles related? | 460 | Try Now |
| 33 | Tools for Systems of Equations | 441 | Try Now |
| 34 | Solving Absolute Value Equations | 430 | Try Now |
| 35 | Pairs and Primes | 413 | Try Now |
| 36 | Tools for 2D Figures | 401 | Try Now |
| 37 | Tools for 3D Figures | 376 | Try Now |
| 38 | How are the perimeters and areas of similar polygons related? | 369 | Try Now |
| 39 | What Is Happening to My Absolute Value Parent? | 339 | Try Now |
| 40 | Home Run Derby | 334 | Try Now |
| 41 | Domains of Composite Functions | 323 | Try Now |
| 42 | Exploring Rates of Change | 314 | Try Now |
| 43 | What is the significance of the break-even point and how can it be found? | 300 | Try Now |
| 44 | Why is the five-number summary important in the analysis of box-and-whisker plots? | 282 | Try Now |
| 45 | Tools for Rational Expressions | 269 | Try Now |
| 46 | Number Sense: Internet Sites | 253 | Try Now |
| 47 | How can the rate of change of an exponential function be described? | 249 | Try Now |
| 48 | Cryptography | 248 | Try Now |
| 49 | Cryptography and Matrices | 246 | Try Now |
| 50 | How can you classify functions as even, odd, or neither? | 245 | Try Now |
| 51 | Is This Number Exact or Approximate? Is It Accurate or Precise? | 241 | Try Now |
| 52 | What does graphing points have to do with locations on maps? | 237 | Try Now |
| 53 | Now that I can color outside the lines, how do I decide which side of a line to color? | 236 | Try Now |
| 54 | Vertical and Horizontal Lines | 233 | Try Now |
| 55 | Slope of Handicap Ramps | 228 | Try Now |
| 56 | Why should the measure of a linear relationship be analyzed beyond the correlation coefficient? | 216 | Try Now |
| 57 | What is a probability distribution and when is it appropriate to use it to make predictions? | 214 | Try Now |
| 58 | How are sampling techniques during collection of data important to the analysis and interpretation of the results? | 211 | Try Now |
| 59 | Evaluating Expressions | 211 | Try Now |
| 60 | Pythagorean Theorem | 211 | Try Now |
| 61 | How can two data sets have the same mean but different standard deviations? | 209 | Try Now |
| 62 | Tools for Properties of Circles | 198 | Try Now |
| 63 | Factor Away! | 198 | Try Now |
| 64 | What do slides, flips, and turns have in common? | 193 | Try Now |
| 65 | Equations & Inequalities: Internet Sites | 193 | Try Now |
| 66 | Why are both common logarithms and natural logarithms necessary for applications today? | 191 | Try Now |
| 67 | Similarity and Problem-Solving | 190 | Try Now |
| 68 | Why are the Remainder Theorem and the Factor Theorem important for polynomial functions? | 179 | Try Now |
| 69 | How do you know when an object is symmetrical to a line or around a point? | 177 | Try Now |
| 70 | Towers of Hanoi | 176 | Try Now |
| 71 | Explorations in Logarithms | 173 | Try Now |
| 72 | Satellite Orbits | 169 | Try Now |
| 73 | How are polynomials added and subtracted? | 167 | Try Now |
| 74 | Distance Formula in Washington, DC | 166 | Try Now |
| 75 | Tools for Powers, Roots & Absolute Value | 160 | Try Now |
| 76 | Midpoint Formula | 156 | Try Now |
| 77 | Tools for Quadratic Functions | 148 | Try Now |
| 78 | House Plans | 147 | Try Now |
| 79 | Which Method Is Best? | 144 | Try Now |
| 80 | Similarity and Proportions | 143 | Try Now |
| 81 | Systems of Linear and Nonlinear Equations | 138 | Try Now |
| 82 | Producing Crunch Berries Cereal | 133 | Try Now |
| 83 | Relationships in Proportion | 130 | Try Now |
| 84 | Zeros and End Behavior of Polynomial Functions | 128 | Try Now |
| 85 | Exploring Variations | 127 | Try Now |
| 86 | Of what use are polynomials outside the math classroom? | 123 | Try Now |
| 87 | Matrices and Systems | 123 | Try Now |
| 88 | How are rational expressions simplified? | 121 | Try Now |
| 89 | Lines in Multiple Environments | 119 | Try Now |
| 90 | Solving Rational Inequalities | 117 | Try Now |
| 91 | Using Systems of Equations to Make Money | 117 | Try Now |
| 92 | Probability Distribution of Throwing Two Dice | 113 | Try Now |
| 93 | Triangle Conjectures | 111 | Try Now |
| 94 | Using Data to Make Good Decisions | 109 | Try Now |
| 95 | Literary Uses of Points, Lines, and Planes | 108 | Try Now |
| 96 | Line Graphs with Real-World Data | 107 | Try Now |
| 97 | Area and Circumference of a Circle | 105 | Try Now |
| 98 | Intensity of an Earthquake | 103 | Try Now |
| 99 | How can factoring help me graph hyperbolas? | 102 | Try Now |
| 100 | A Few Words on Factoring | 102 | Try Now |
| 101 | Choosing the "Best" Statistic | 100 | Try Now |
| 102 | Radicals...Applied! | 96 | Try Now |
| 103 | Polynomials and Perimeters | 95 | Try Now |
| 104 | Tools for Polynomial Functions | 95 | Try Now |
| 105 | Tools for Exponential & Logarithmic Functions | 94 | Try Now |
| 106 | Playing Jeopardy with the Roots of a Quadratic Equation | 93 | Try Now |
| 107 | Linear Equations & Inequalities: Internet Sites | 92 | Try Now |
| 108 | Systems of Equations: Internet Sites | 92 | Try Now |
| 109 | Newton's Law of Cooling | 92 | Try Now |
| 110 | Height of a Tree | 90 | Try Now |
| 111 | Predicting Earthquakes through Graphs | 88 | Try Now |
| 112 | Points, Lines & Planes: Internet Sites | 88 | Try Now |
| 113 | Real-world Quadratic | 87 | Try Now |
| 114 | What patterns in Pascal's triangle can help you expand a binomial expression? | 86 | Try Now |
| 115 | Four Points about Point | 81 | Try Now |
| 116 | Animal Crackers | 80 | Try Now |
| 117 | Traffic Jam | 80 | Try Now |
| 118 | How Many Ways Can the Pythagorean Theorem Be Proven? | 78 | Try Now |
| 119 | Central and Inscribed Angles in Circles | 78 | Try Now |
| 120 | How are sine and cosine graphs transformed by changes to their equations? | 77 | Try Now |
| 121 | Classical Angle Constructions | 76 | Try Now |
| 122 | Parallel Lines: Internet Sites | 76 | Try Now |
| 123 | Real-World Examples of Quadratic Functions | 76 | Try Now |
| 124 | Quadratic Functions: Two for the Graph of One | 75 | Try Now |
| 125 | How is the determinant of a matrix evaluated? | 74 | Try Now |
| 126 | More Than One Parallel Line? | 73 | Try Now |
| 127 | What's My Data Type? | 73 | Try Now |
| 128 | Matching Correlation and Plot | 73 | Try Now |
| 129 | Does Your Inverse Function? | 73 | Try Now |
| 130 | A Three Point Circle | 73 | Try Now |
| 131 | Counts vs. Percentages | 72 | Try Now |
| 132 | Greek Division | 72 | Try Now |
| 133 | What are powers and roots and how are they related? | 70 | Try Now |
| 134 | Polynomial Patterns | 70 | Try Now |
| 135 | Going to Extremes | 70 | Try Now |
| 136 | Paper Folding Triangles and Euler's Line | 70 | Try Now |
| 137 | "Pick" a Formula | 69 | Try Now |
| 138 | Measuring the Diagonal of a Classroom | 69 | Try Now |
| 139 | Discovering e | 68 | Try Now |
| 140 | Data Gathering with Independent and Dependent Variables | 68 | Try Now |
| 141 | Finding a More General Area Formula | 68 | Try Now |
| 142 | When solving non-right triangles, is there always one right answer? | 66 | Try Now |
| 143 | Zeno's Paradoxes | 66 | Try Now |
| 144 | Building a Riemannian World | 66 | Try Now |
| 145 | Quadratic Functions: Internet Sites | 66 | Try Now |
| 146 | Garden Fences | 66 | Try Now |
| 147 | Exponential & Logarithmic Functions: Internet Sites | 65 | Try Now |
| 148 | What does the phrase limit of a sequence mean and how can it be used in the real world? | 64 | Try Now |
| 149 | Circular vs. Hyperbolic Trig Functions | 64 | Try Now |
| 150 | Mean and Median: Are They Stable? | 62 | Try Now |
| 151 | How do the solutions for two-variable and one-variable quadratic inequalities differ? | 61 | Try Now |
| 152 | Polynomials & Factoring: Internet Sites | 61 | Try Now |
| 153 | Statistics in the News: What to Believe? | 60 | Try Now |
| 154 | Surface Area of Prisms and Cylinders | 59 | Try Now |
| 155 | Seeing is believing | 58 | Try Now |
| 156 | Random Samples Using Surveys | 57 | Try Now |
| 157 | What information does the equation of a rational function tell about its graph? | 56 | Try Now |
| 158 | Angles & Triangles: Internet Sites | 55 | Try Now |
| 159 | Functions: Internet Sites | 54 | Try Now |
| 160 | The AIDS Epidemic | 51 | Try Now |
| 161 | Congruency and Similarity in Quilt Design | 51 | Try Now |
| 162 | Your Town's Average Temperature and a Sine Curve | 50 | Try Now |
| 163 | Centroid of a Triangle | 50 | Try Now |
| 164 | Simplified Radicals | 50 | Try Now |
| 165 | Relatively Speaking | 49 | Try Now |
| 166 | Rational Function Models: The Mo$t for Your Dollar | 48 | Try Now |
| 167 | Congruency in Transformations | 48 | Try Now |
| 168 | Surface Area as an Art Form | 48 | Try Now |
| 169 | Tools for Rational Functions | 48 | Try Now |
| 170 | Binomial Factoring vs. Binomial Expansion | 47 | Try Now |
| 171 | Biorhythms and Sine Curves | 46 | Try Now |
| 172 | Using Your Own Data | 46 | Try Now |
| 173 | Triangle Congruency: Internet Sites | 46 | Try Now |
| 174 | Matrix Operations: Associative or Commutative? | 46 | Try Now |
| 175 | Division by Zero | 46 | Try Now |
| 176 | Analyzing and Presenting a Month's Collection of Data | 45 | Try Now |
| 177 | Why Are Sine and Cosine Called Circular Functions? | 45 | Try Now |
| 178 | In Search of Pi | 45 | Try Now |
| 179 | All Nets Are Not Created Equal | 45 | Try Now |
| 180 | Sentences, Words, and Reading Level | 45 | Try Now |
| 181 | What are trigonometric identities, how can they be verified, and how are they proved? | 44 | Try Now |
| 182 | Coordinate Geometry: Internet Sites | 44 | Try Now |
| 183 | Area of Triangles and Quadrilaterals | 44 | Try Now |
| 184 | Discovering the Period of a Pendulum | 43 | Try Now |
| 185 | Conics in Polar Form | 43 | Try Now |
| 186 | Indirect Measure | 43 | Try Now |
| 187 | Going Around in Circles | 43 | Try Now |
| 188 | Powers, Roots & Absolute Value: Internet Sites | 43 | Try Now |
| 189 | Ratios & Functions: Internet Sites | 43 | Try Now |
| 190 | It's Your Move | 42 | Try Now |
| 191 | Graphing Rational Functions | 41 | Try Now |
| 192 | Surface Area and Volume Relationships | 41 | Try Now |
| 193 | How Wide Is a Football Field? | 41 | Try Now |
| 194 | In Focus: Applications of Rational Functions | 40 | Try Now |
| 195 | Musical Dice Game | 40 | Try Now |
| 196 | What are polar coordinates and how are they related to rectangular coordinates? | 38 | Try Now |
| 197 | Complex Roots of Quadratic Equations | 38 | Try Now |
| 198 | The Highs and Lows of a Quadratic Function | 38 | Try Now |
| 199 | When must I check my answers and why? | 37 | Try Now |
| 200 | A Scavenger Hunt on Radicals | 37 | Try Now |
| 201 | How Much Daylight in an Average Day? | 36 | Try Now |
| 202 | Central Tendencies from Web Data | 36 | Try Now |
| 203 | Rational Scale Factors | 36 | Try Now |
| 204 | Infinitely Interesting Series | 34 | Try Now |
| 205 | Sequences & Series: Internet Sites | 34 | Try Now |
| 206 | Probability: Internet Sites | 34 | Try Now |
| 207 | Quadratic Equations & Inequalities: Internet Sites | 33 | Try Now |
| 208 | 2D Figures: Internet Sites | 33 | Try Now |
| 209 | Properties of Rational Functions | 33 | Try Now |
| 210 | Logarithms Function with pH | 33 | Try Now |
| 211 | Lighthouses | 32 | Try Now |
| 212 | Exponential & Logarithmic Functions: Internet Sites | 32 | Try Now |
| 213 | What can the discriminant indicate about a quadratic equation and its graph? | 31 | Try Now |
| 214 | 3D Figures: Internet Sites | 30 | Try Now |
| 215 | The Best Use of Your Time | 30 | Try Now |
| 216 | Exploring Sequences | 29 | Try Now |
| 217 | Introductory Matrices: Internet Sites | 29 | Try Now |
| 218 | Data Collection Methods: Internet Sites | 29 | Try Now |
| 219 | When and why are restrictions placed on the sine, cosine, and tangent functions? | 28 | Try Now |
| 220 | N x N Non-taking Rooks | 27 | Try Now |
| 221 | How is De Moivre's Theorem used to find powers of complex numbers? | 26 | Try Now |
| 222 | Variability of World Leaders | 26 | Try Now |
| 223 | Relationship between Factors and Roots | 26 | Try Now |
| 224 | Figurate Numbers | 25 | Try Now |
| 225 | Scatter Diagrams & Correlation: Internet Sites | 25 | Try Now |
| 226 | Decisions, Decisions | 23 | Try Now |
| 227 | Conics: Internet Sites | 23 | Try Now |
| 228 | Data Representations: Internet Sites | 23 | Try Now |
| 229 | Using a Trig Equation with the Nautical Mile | 23 | Try Now |
| 230 | How could you use recursion to convince your best friend not to start smoking? | 22 | Try Now |
| 231 | What are the advantages and disadvantages of using sigma notation? | 21 | Try Now |
| 232 | Triangles: Right & Oblique: Internet Sites | 21 | Try Now |
| 233 | Monster Curves | 21 | Try Now |
| 234 | Rational Expressions: Internet Sites | 20 | Try Now |
| 235 | Circular Functions & Graphs: Internet Sites | 19 | Try Now |
| 236 | Measures of Center: Internet Sites | 19 | Try Now |
| 237 | Changing Data: Effects on Variability | 18 | Try Now |
| 238 | Parallel and Perpendicular Slopes | 18 | Try Now |
| 239 | Restriction of Domains | 17 | Try Now |
| 240 | When Should Vegetables Be Planted in the Garden? | 17 | Try Now |
| 241 | Bisection Theorem | 16 | Try Now |
| 242 | Hyperbolic Analogies of Common Trigonometric Identities | 16 | Try Now |
| 243 | Polynomial Functions: Internet Sites | 16 | Try Now |
| 244 | Rational Functions: Internet Sites | 16 | Try Now |
| 245 | Similarity: Internet Sites | 16 | Try Now |
| 246 | A Polar Family Treasure | 16 | Try Now |
| 247 | Approximating π with Inverse Trigonometric Functions | 15 | Try Now |
| 248 | Polynomials: Internet Sites | 15 | Try Now |
| 249 | Measures of Variability: Internet Sites | 15 | Try Now |
| 250 | Map-Matical Induction | 15 | Try Now |
| 251 | Approximating Sine and Cosine | 14 | Try Now |
| 252 | Inverse Functions: Internet Sites | 14 | Try Now |
| 253 | Orbits and Julia Sets | 13 | Try Now |
| 254 | SierPascal's Triangle? | 12 | Try Now |
| 255 | Classical Curves: Polar and Rectangular Graphs | 12 | Try Now |
| 256 | Identities & Equations: Internet Sites | 12 | Try Now |
| 257 | Complex Numbers: Internet Sites | 12 | Try Now |
| 258 | Create Your Own Polar Curve | 11 | Try Now |
| 259 | Fibo-Nature Numbers | 11 | Try Now |
| 260 | Properties of Circles: Internet Sites | 11 | Try Now |
| 261 | Sequences & Series: Internet Sites | 9 | Try Now |
| 262 | Principles of Counting: Internet Sites | 7 | Try Now |
| 263 | Polar Coordinates: Internet Sites | 7 | Try Now |
| 264 | Appli-COMPLEX-cations | 6 | Try Now |
| 265 | Radical Expressions: Internet Sites | 6 | Try Now |
| 266 | Theory of Equations: Internet Sites | 2 | Try Now |
| 267 | Recursion & Induction: Internet Sites | 1 | Try Now |
*Views represent combined teacher and student resource usage for the current academic year.
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