Problem Library
Shows problems written for that grade.
How much written work, compared with our other problems.
Showing 1–50 of 3752 problems (3752 total)
| ID | Name | Types | Difficulty | Grade & length | Generate |
|---|---|---|---|---|---|
| 1 | Poster Board Background | Algebra, Geometry | Basic | Grades 4-6Long | |
| 2 | What Integer Is Closest | Algebra, Arithmetic | Foundational | Grades 4-6Medium | |
| 3 | Points Spaced On Number Line | Algebra | Basic | Grades 4-6Medium | |
| 4 | Pigeon Hole Color Choice | Algebra, Counting | Advanced | Grades 7-9Medium | |
| 5 | Simple Venn Diagram | Algebra, Counting, Sets, VennDiagrams | Intermediate | Grades 6-8Long | |
| 6 | Quadratic Non Integer Solutions | Algebra | Intermediate | Grades 9-10Long | |
| 7 | Number Plus Reciprocal | Algebra | Advanced | Grades 9-10Extended | |
| 8 | Quadratic Radical Solutions | Algebra, Radicals | Advanced | Grades 9-10Extended | |
| 9 | Angle Between Clock Hands | Algebra, Angles, Geometry, Time | Intermediate | Grades 7-9Medium | |
| 10 | Triangle Angles from Angle Relationships | Algebra, Angles, Geometry, Triangles | Intermediate | Grades 7-9Extended | |
| 11 | Complement as a Fraction of the Supplement | Angles, Geometry | Advanced | Grades 7-9Medium | |
| 12 | Angle Complement or Supplement | Angles, Geometry | Foundational | Grades 7-9Short | |
| 13 | Classify Angles | Angles, Geometry | Foundational | Grades 4-6Short | |
| 14 | Counting By Number Skip | Algebra, Arithmetic | Basic | Grades 4-6Extended | |
| 15 | Multiplication Difference In Words | Arithmetic | Foundational | Grades 4-6Extended | |
| 16 | Subtract From 1000 | Arithmetic | Foundational | Grades 4-6Medium | |
| 17 | Number Halfway Between Two Numbers | Arithmetic | Foundational | Grades 4-6Medium | |
| 18 | Find Endpoint From Midpoint On Number Line | Arithmetic | Foundational | Grades 4-6Medium | |
| 19 | Add Addition Conjugates | Arithmetic | Foundational | Grades 4-6Extended | |
| 20 | Multiplication With Unit Digits Summing To Ten | Arithmetic, PreAlgebra | Basic | Grades 4-6Medium | |
| 21 | Multiplication By 11 | PreAlgebra | Basic | Grades 4-6Extended | |
| 22 | Multiplication By 37 | PreAlgebra | Basic | Grades 5-7Extended | |
| 23 | Multiplication By 7 And 11 And 13 | PreAlgebra | Basic | Grades 4-6Medium | |
| 24 | Distributive Property | Arithmetic, PreAlgebra | Basic | Grades 6-8Long | |
| 25 | Convert to Base 10 | Bases, NumberTheory | Intermediate | Grades 7-9Medium | |
| 26 | Add and Convert to Base 10 | Bases, NumberTheory | Intermediate | Grades 7-9Long | |
| 27 | Midpoint Between Points | CartesianCoordinates, Geometry | Basic | Grades 8-10Short | |
| 28 | Find End Point From Midpoint And Other Point | CartesianCoordinates, Geometry | Intermediate | Grades 8-10Extended | |
| 29 | Perpendicular Lines from Their Slopes | Algebra, CartesianCoordinates | Basic | Grades 8-10Medium | |
| 30 | Parallel Lines from Their Slopes | Algebra, CartesianCoordinates | Basic | Grades 8-10Medium | |
| 31 | Write line in standard form | Algebra, CartesianCoordinates | Intermediate | Grades 8-10Short | |
| 32 | Standard Form to Slope-Intercept Form | Algebra, CartesianCoordinates | Basic | Grades 8-10Medium | |
| 33 | Points To Standard Form | Algebra, CartesianCoordinates | Intermediate | Grades 8-10Medium | |
| 34 | Line Through Two Points in Slope-Intercept Form | Algebra, CartesianCoordinates | Intermediate | Grades 8-10Medium | |
| 35 | Perpendicular to line and point | Algebra, CartesianCoordinates | Intermediate | Grades 8-10Long | |
| 36 | Parallel to line and point | Algebra, CartesianCoordinates | Intermediate | Grades 8-10Medium | |
| 37 | Line Through Two Points Perpendicular | Algebra, CartesianCoordinates | Basic | Grades 8-10Medium | |
| 38 | Are Points Collinear | Algebra, CartesianCoordinates | Intermediate | Grades 8-10Medium | |
| 39 | Find Y From Point Slope And X | Algebra, CartesianCoordinates | Basic | Grades 8-10Medium | |
| 40 | Intersection Of Two Lines | Algebra, CartesianCoordinates | Intermediate | Grades 8-10Long | |
| 41 | Slope From Two Points | Algebra, CartesianCoordinates | Basic | Grades 8-10Medium | |
| 42 | Reflection Across X Axis | Algebra, CartesianCoordinates | Basic | Grades 8-10Medium | |
| 43 | Area Reflection Across X Axis | Algebra, CartesianCoordinates | Basic | Grades 8-10Medium | |
| 44 | Rotate a Point About a Given Center | Algebra, CartesianCoordinates | Basic | Grades 8-10Medium | |
| 45 | Distance from a Point to an Axis | Algebra, CartesianCoordinates | Basic | Grades 8-10Short | |
| 46 | Reflection Across Origin | Algebra, CartesianCoordinates | Intermediate | Grades 8-10Long | |
| 47 | Fourth Vertex Of Square | Algebra, CartesianCoordinates | Advanced | Grades 8-10Extended | |
| 48 | Three Square Vertices Find Area | Algebra, CartesianCoordinates | Intermediate | Grades 8-10Extended | |
| 49 | Distance Between Points | CartesianCoordinates, Geometry | Basic | Grades 8-10Long | |
| 50 | Distance Between Parallel Lines | CartesianCoordinates, Geometry | Advanced | Grades 9-10Extended |