Problems
Here's a basic chart showing what's where in this long list of problems. There are two fully detailed lists in the User Guide: SDS Topics in Alphabetical Order and SDS Topics in Numerical Order.
Topic | Stella Number |
---|---|
Visual Problems | 1000 – 1170 |
Logical Deduction | 1180 – 1290, 3750 |
Arithmetic | 1300 – 2022 |
Symbol Manipulation | 2030 – 2390, 2745, 4100 |
Algebra Problems | 2400 – 2500 |
Analytic Geometry | 2750 – 2840, 3680 – 3723 |
Informal Geometry | 3000 – 3080 |
Euclidean Geometry | 3100 – 3650, 3750 – 3850 |
Trigonometry | 4000 – 4340 |
Probability | 4400 – 4420 |
Filter Settings
Stella Number | Problem Title |
---|---|
1000.11 | Three Shapes, Three Numbers |
1000.31 | Tents Among Four Trees |
1000.41 | Non-Intersecting Paths on Grid |
1000.45 | Line Fragments no. 1 |
1000.47 | Line Fragments no. 3 |
1000.55 | Novice Bagpipers |
1000.65 | An Alphabet Line |
1000.66 | Alphabet Line |
1000.93 | The Eight Queens Puzzle |
1007.22 | Continuous Line Drawing |
1009.11 | Triangle Count |
1009.21 | Squares on a Checkerboard |
1010.41 | Sequences of Squares |
1020.15 | A Triangle with Given Midpoints |
1027.44 | Congruent Gardens |
1030.11 | Nine Dots |
1030.12 | Sixteen Dots |
1060.21 | Toothpick Triangles |
1070.12 | This Man's Father |
1070.14 | Beetle and Rock |
1070.15 | Pirate Queen Harriet |
1070.16 | Woodie Lott |
1070.18 | Baklava |
1070.31 | You'll Never Guess |
1070.32 | Barrel |
1070.43 | Park Run |
1079.41 | Word Triangle Arithmetic |
1090.24 | Looped Rings |
1090.33 | Cube Patterns |
1090.36 | Cube View 3 |
1090.41 | Cutting a Rectangle |
1090.61 | A Pile of Cubes |
1100.11 | The Old Wooden Disc |
1100.22 | Continue a Numerical Pattern |
1100.52 | The Flu |
1110.44 | Ten Billiard Balls |
1120.11 | Crossnumber Puzzle no. 1 |
1140.14 | Sharing Soda |
1160.11 | SEND MORE MONEY |
1160.12 | ALAS LASS part 2 |
1160.34 | Crypto-Product |
1180.32 | Commute to Possum City |
1180.46 | Bike to the Beach |
1180.61 | Mathies and Websters |
1180.66 | The Problem Before . . . |
1180.81 | Horse Race |
1180.85 | Errors |
1190.32 | The Phone Booth |
1192.21 | Anastasia's Birthday |
1200.11 | Contest Results |
1230.21 | The Gardner, the Baker, and the Fisher |
1230.47 | Ant, Bat, Cat |
1230.55 | Letters and Envelopes |
1230.64 | Card Nonsense |
1232.11 | Soccer Scores |
1232.31 | Six Who Witnessed a Burglary |
1255.11 | Scales |
1280.21 | Spying on Student Council |
1290.13 | A Hot Air Balloon Club |
1307.11 | Consecutive Integers Sum |
1331.11 | Guess My Age! |
1380.11 | Some Sums |
1380.31 | Find the falsehood |
1410.12 | A Number Pattern |
1490.21 | Prom Bands |
1530.33 | I Have a Good Friend in Maumee |
1540.21 | Golden Oldies |
1540.33 | Hattie's Age in 1900 |
1540.41 | Brine Tank |
1550.12 | Malaz, Ron, Debra, and Sabrina |
1550.14 | Toy Rocket |
1550.18 | Jacob's Bumper |
1550.26 | Brick on a 2-Pan Scale |
1550.28 | Swerve's Bikes and Skateboards |
1550.42 | Pythagoras Party |
1560.11 | Picka Numba |
1600.31 | Getting to Fort Wayne |
1640.31 | Ballpoint Pen Sale |
2070.13 | The Price of a Dozen Kumquats |
2070.21 | Mrs. McGillicuddy's Age |
2070.23 | Babysitting Rates |
2070.31 | Rent-A-Heap |
2070.33 | A Rectangular Box |
2070.51 | Square of Dates |
2070.61 | Big Round Dinosaur Buttons |
2070.82 | Mystery Function |
2120.11 | Messy Numerical Expression |
2120.12 | Factor! |
2122.15 | Pairs of Integers |
2152.22 | Catch a Robber and Maximize Your Reward |
2230.31 | A Circle and a Parabola |
2230.41 | Find the Smallest Root |
2240.11 | A Butterfly Garden |
2440.17 | Maggie and Aggie |
2440.93 | Train Speed |
2460.28 | Present and Future Ages II |
2460.29 | Present and Future Ages III |
2460.81 | An Unlikely Coincidence |
2480.31 | Dividing A Tenner |
2490.21 | Kite Strings |
2500.11 | Pet Rocks |
2500.41 | Milly and Molly Make Muffins. So Do Their Mothers! |
2530.11 | Defined Operation; Find Formula |
2530.31 | Mystery Linear Operation |
2530.41 | Composition with a Defined Operation |
2530.51 | Defined Operation 3; Do Composition |
2530.73 | Strange Salary |
2590.12 | Function Graphs |
3060.61 | People In Groups |
3405.11 | Seven Rectangles |
3420.12 | Two Squares |