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Prealgebra
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Intermediate Algebra
| Status | Title | Difficulty |
| 1941. Trigonometric Product Computation | Level 3 | |
| 1942. Trigonometric Sum Solutions | Level 4 | |
| 1943. Vectors Smallest Angle | Level 3 | |
| 1944. Orthogonal Vectors Pair | Level 3 | |
| 1945. Integer Function Range | Level 2 | |
| 1946. Parametric Curve Interval | Level 4 | |
| 1947. Unit Vectors and Dot Product | Level 5 | |
| 1948. Cosine Equation With Square Roots | Level 5 | |
| 1949. Distance to a Plane | Level 3 | |
| 1950. Arc Cosine of One Half | Level 1 | |
| 1951. Spherical to Rectangular Coordinates | Level 2 | |
| 1952. Coplanar Lines Determination | Level 3 | |
| 1953. Plane Equation From Points | Level 4 | |
| 1954. Polar to Rectangular Conversion | Level 1 | |
| 1955. Orthogonal Vector Equation | Level 5 | |
| 1956. Magnitude of Complex Products | Level 1 | |
| 1957. Trigonometric Expression Evaluation 1 | Level 2 | |
| 1958. Line Intersection and Real Number | Level 3 | |
| 1959. Complex Number Magnitude 2 | Level 2 | |
| 1960. Cosecant of 330 Degrees | Level 1 |