# 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
1000.11Three Shapes, Three Numbers
1000.72Clock Hands, Purple Flashes
1000.91Chessboard Dominoes
1070.11Limerick
1070.12This Man's Father
1090.71Twenty-Seven Little Cubes
1160.12ALAS LASS part 2
1180.21Missing Dollar
1230.32Blue, White, and Gray
1230.47Ant, Bat, Cat
1250.11False Coin no. 1
1307.31Consecutive Integers, Sum of 100
1470.12Tearing and Stacking
1490.21Prom Bands
1540.35Apples on a Hike
1610.12Primes in Product
1650.31Divisibility Theorem (Sum)
2070.71Next Perfect Square
2420.12Hen and a Half, Variables
2440.12Orthodontist
2452.13Fifty Mycologists
2452.14Math Team Average Weight
2460.11Angela's Age
2490.11Supermarket Apples
2500.12Stationery
2500.71Airplane Baggage
2530.11Defined Operation; Find Formula
2544.11Function as Average
3155.21Jasmine and Biscuit
3500.31Circle Around Three Squares
3500.41Water Pipes Stack
3530.11Diameter of a Circle
3550.21Clock with Revolutionary Bug
3550.23Our Whirling, Twirling, Swirling World
3680.21Grasshopper Jump