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 |
---|---|
1000.57 | A Line of Men |
1000.94 | Take a Walk on a Checkerboard |
1010.11 | Squares in a Square |
1020.23 | Vacation on a Triangular Island |
1020.44 | Dividing the Yin and the Yang |
1020.71 | Cutting a Sheet Cake |
1027.23 | Partition This Shape no. 13 |
1027.24 | Partition This Shape no. 14 |
1027.25 | Partition This Shape no. 15 |
1027.26 | Partition This Shape no. 16 |
1027.27 | Partition This Shape no. 17 |
1027.28 | Partition This Shape no. 18 |
1027.31 | Partition This Shape no. 21 |
1027.32 | Partition This Shape no. 22 |
1027.33 | Partition This Shape no. 23 |
1079.12 | Weedsport Clothing Boutique |
1110.11 | Numbers in Circles |
1110.43 | A Fancy 8-Digit Number |
1140.51 | A Phone Call |
1180.64 | Paper Thickness |
1190.11 | Charlize's Age |
1190.12 | Light Year |
1190.14 | Running for President |
1190.18 | Breaths in a Year |
1190.19 | Two Erratic Clocks |
1190.53 | No Weather |
1230.43 | Student Body Officers |
1230.56 | Take your Pills |
1230.65 | Identify the card |
1270.12 | Pigeonholes no. 2 |
1290.15 | CSD student body |
1300.12 | Mileposts |
1430.11 | The Mean 9's |
1510.43 | Ftatateeta's Scarabs |
1530.21 | Choir Risers |
1530.32 | Basil's Age |
1530.34 | Paul's Cheese |
1530.36 | Lake Erie |
1550.33 | Basketball Game Tickets |
1560.12 | Leon Cranville's Picka Numba |
1600.21 | Even Numbers and Primes |
1600.41 | Primes Conjecture |
2100.35 | Fiddling with Exponents |
2121.11 | Unlikely bandanas |
2122.41 | Perfect Square? |
2290.41 | Wine and Punch Bowls |
2405.12 | Pickanumba 1 |
2405.24 | Translation into Algebra |
2420.34 | Emptying the Swimming Pool |
2452.31 | Strange Batting Average |
2460.13 | Ezzaldeen's Age |
2460.27 | Jianyi and Dylan's Ages |
2460.31 | Present and Future Ages III |
2465.31 | Dorcas Ducat's Age |
2500.51 | Defeating, Then Passing a Bill |
2782.11 | Minding Your p's and q's |
2788.31 | Two Circles and a Line |
2850.41 | A Recursive Sequence |
2860.31 | Even and Odd Numbered Terms |
3060.55 | Red and Blue Point Octagon |
3500.11 | Segment in a Circle |
3500.61 | Three Circular Disks |
3500.63 | Four Tangent Circles |
3510.12 | Parallelogram? |
3510.13 | Is It a Parallelogram? |
3520.11 | The Balancing Pot |
3550.11 | LP Phonograph Record |
3580.13 | Two Equilateral Triangles |
3580.15 | Estimating Height |
3580.17 | Similarity Exercise |
3580.21 | All Angles |
3640.11 | Basketball in a Box |
3650.51 | Box in a Hat |
3650.61 | Triangular Pyramid |
3680.31 | Finding a Slope |
4100.41 | That's Impossible! |