Freeflows
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Prealgebra
Number
Theory
Counting and Probability
Precalculus
Geometry
Algebra
Intermediate Algebra
| Status | Title | Difficulty |
| 2261. Arithmetic Series Sum | Level 4 | |
| 2262. Completing the Square | Level 3 | |
| 2263. Consecutive Squares Difference 1 | Level 1 | |
| 2264. Circle Area Calculation | Level 4 | |
| 2265. Projectile Height Timing | Level 4 | |
| 2266. Marble Count Puzzle | Level 5 | |
| 2267. Function Composition Series | Level 5 | |
| 2268. Polynomial Factorization 1 | Level 2 | |
| 2269. Numbers Product Calculation | Level 1 | |
| 2270. Real Number Equations | Level 5 | |
| 2271. Absolute Value Difference | Level 1 | |
| 2272. System of Equations Solutions | Level 3 | |
| 2273. Distance From Origin | Level 5 | |
| 2274. Simplified Quadratic Expression | Level 3 | |
| 2275. Cube Root Expression | Level 2 | |
| 2276. Parabola and Line Intersection | Level 5 | |
| 2277. Square Completion Product | Level 3 | |
| 2278. Floor Function Sum 1 | Level 4 | |
| 2279. Polygon Perimeter Calculation | Level 3 | |
| 2280. Class Ratio Estimation | Level 1 |