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Intermediate Algebra
| Status | Title | Difficulty |
| 2121. Triangle Sides Integer Count | Level 4 | |
| 2122. Triangle Incircle Radius 1 | Level 4 | |
| 2123. Triangle Side Length Probability 2 | Level 5 | |
| 2124. Triangle Angle in Circle | Level 3 | |
| 2125. Isosceles Triangle Angle Sum | Level 3 | |
| 2126. Prisms Volume Ratio | Level 3 | |
| 2127. Equidistant Point on Line | Level 4 | |
| 2128. Triangle Exterior Angle Mean | Level 2 | |
| 2129. Isosceles Trapezoid Area 2 | Level 2 | |
| 2130. Wire Circles Combined Area | Level 4 | |
| 2131. Cube Surface Area Calculation | Level 4 | |
| 2132. Translated Dilated Triangle Coordinates | Level 4 | |
| 2133. Triangle Circumradius Calculation | Level 3 | |
| 2134. Mittens From Yarn Balls | Level 3 | |
| 2135. Rectangle Vertex Possibilities | Level 5 | |
| 2136. Circle Area Ratios | Level 5 | |
| 2137. Triangle Side Length Combinations | Level 5 | |
| 2138. Antacid Tablet Volume Calculation | Level 3 | |
| 2139. Triangle Area From Coordinates | Level 2 | |
| 2140. Triangle Incircle Radius 2 | Level 4 |