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.

TopicStella Number
Visual Problems1000 – 1170
Logical Deduction1180 – 1290, 3750
Arithmetic1300 – 2022
Symbol Manipulation2030 – 2390, 2745, 4100
Algebra Problems2400 – 2500
Analytic Geometry2750 – 2840, 3680 – 3723
Informal Geometry3000 – 3080
Euclidean Geometry3100 – 3650, 3750 – 3850
Trigonometry4000 – 4340
Probability4400 – 4420

Filter Settings

 Set: AllIntroductory ProblemsProblem Set 1Problem Set 2Problem Set 3Problem Set 4Problem Set 5Problem Set 6Problem Set 7Problem Set 8Problem Set 9Problem Set 10Problem Set 11Problem Set 12Problem Set 13Problem Set 14Problem Set 15Problem Set 16Problem Set 17Problem Set 18Problem Set 99 Course: AllPre-AlgebraAlgebra IGeometryAlgebra/TrigonometryPre-Calculus Math Topic: AllVisualLogicArithmetic: ZArithmetic: Q & RAlgebra PrepAlgebraSymbol-PushingGeometry-InformalGeometry-EuclideanGeometry-AnalyticalTrigonometryPre-CalculusCalculator
Stella NumberProblem Title
1000.14Un-Knotting
1000.61Poison Pills
1000.65An Alphabet Line
1000.81Continue the Pattern
1000.82Acropolis Pattern
1100.11The Old Wooden Disc
1170.91Path of Quarters
1220.11Five Houses, a Camel, and Lemonade
1232.31Six Who Witnessed a Burglary
1250.12False Coin no. 2
1310.31Resupplying the International Space Station
1380.11Some Sums
1510.41Alex Watt's Will
1550.18Jacob's Bumper
1550.22In A Dream
2050.21Four Fours: One to Twenty
2110.12Giant Distribution
2110.34Three Numbers
2122.11Factoring a Cubic
2150.22Diminished by a Reciprocal
2300.11Exponential Equation With Threes
2310.21Coffee Break
2410.11A Salesman's Commission
2420.21Horses and Oats
2440.11Beef's Lost Loot
2465.21Stephanie and Bonnie's Ages
2470.11Backlot Books
2530.31Mystery Linear Operation