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.
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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 |
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1009.21 | Squares on a Checkerboard |
1009.31 | Counting Squares |
1009.41 | Squares on a Lattice |
1079.41 | Word Triangle Arithmetic |
1230.46 | Tina's Trip |
1230.55 | Letters and Envelopes |
1240.11 | A Fox, a Goose, and a Bag of Corn |
1240.12 | Four Men, Two Boys, and a Boat |
1310.61 | Never 100 |
1600.31 | Getting to Fort Wayne |
1640.61 | The Largest What! The Smallest What! |
2070.33 | A Rectangular Box |
2070.83 | Bowling Uphill |
2150.72 | Find the Equivalent |
2440.21 | Duckburg to Possumtown |
2440.70 | Snow Tires Versus Ordinary Tires |
2440.82 | Gabriela and her Chauffeur |
2440.93 | Train Speed |
2460.15 | The Year the Old Cow Died |
2740.11 | Relating Two Logs |
2850.61 | 1, 2, 2, 1, 1, 2, 1, 2, 2 . . . |
2890.11 | Fibonacci Numbers Mod 11 |
3060.53 | Red and Blue Point Parallelogram |
3160.11 | Triangle ABC is Isosceles |
3261.11 | Quadrilateral BCDF is a Rhombus |
3420.12 | Two Squares |
3420.22 | The Area of a Cross |
3420.25 | The Sum of Two Triangles |
3420.26 | Area of a Hexagon |
3420.51 | Area of a Regular Pentagon |
3440.61 | Design for a Pendant |
3440.62 | Area of an Axe Head |
3470.51 | A Triangle in a Circle |
3500.21 | Midpoint of a Chord? |
3650.13 | A Solid Cube of Bricks? |
3650.21 | Two Barrels |
4200.11 | Tetrahedron Cutoffs |
4220.11 | View to the Horizon |