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Prealgebra
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Intermediate Algebra
| Status | Title | Difficulty |
| 1245. Coin Stacking Puzzle | Level 2 | |
| 1246. Hundredths Place Digit | Level 2 | |
| 1247. Teenagers' Age Mean | Level 4 | |
| 1248. Money Conversion Leftovers | Level 2 | |
| 1249. Base Conversion Matching | Level 4 | |
| 1250. Consecutive Integers Sum | Level 4 | |
| 1251. Largest Multiple of 4 | Level 3 | |
| 1252. Relative Prime Integer | Level 4 | |
| 1253. Product Pair Count | Level 4 | |
| 1254. Modular Arithmetic Solution 2 | Level 4 | |
| 1255. Ternary Arithmetic Calculation | Level 5 | |
| 1256. LCM and Quadratic Expression | Level 5 | |
| 1257. Smallest Square Multiple | Level 3 | |
| 1258. Binary to Octal Conversion | Level 4 | |
| 1259. Modular Inverse Sum 2 | Level 4 | |
| 1260. Days With Tens Digit 3 | Level 3 | |
| 1261. Clock Time Integer Classification | Level 4 | |
| 1262. Large Number Digit Count 3 | Level 2 | |
| 1263. Repeating Decimal Fractions | Level 5 | |
| 1264. Smallest Cube Multiple | Level 3 |