Across
- 3. The distance around a circle.
- 6. A statement proven to be true using logical steps and previously known facts.
- 7. To divide an angle or line segment into two equal parts.
- 9. One of the four regions of the coordinate plane formed by the x-axis and y-axis.
- 12. The amount of surface inside a two-dimensional shape.
- 19. The amount of space occupied by a three-dimensional object.
- 20. The result obtained when two or more numbers are multiplied together.
- 21. A mathematical tool used to find accumulated quantities such as area under a curve.
- 24. A trigonometric ratio equal to the adjacent side divided by the hypotenuse in a right triangle.
- 25. The point where the axes meet in a coordinate plane, usually written as (0,0).
- 29. A value close to the exact answer, used when an exact value is difficult to obtain.
- 30. The longest side of a right triangle, located opposite the right angle.
- 32. A number that identifies a point’s position along an axis in a coordinate system.
- 33. A unit for measuring angles based on the radius of a circle.
- 35. A straight line passing through the center of a circle and connecting two points on its boundary.
- 38. A measure of how fast a function changes at a given point.
- 39. Describing an angle that is greater than 0 degrees but less than 90 degrees.
- 40. An expression representing an extremely small change in a variable.
- 42. A number representing part of a whole, written with a numerator and denominator.
- 44. A solid 3D shape with flat polygonal faces, straight edges, and vertices.
- 45. Describing an angle that is greater than 90 degrees but less than 180 degrees.
- 46. A reference line in a graph used to measure positions of points.
- 47. The number that is being subtracted from another number.
- 49. A branch of mathematics that studies relationships between angles and side lengths in triangles.
Down
- 1. A mathematical object that generalizes scalars, vectors, and matrices to higher dimensions.
- 2. Describing an angle that measures exactly 90 degrees.
- 4. A polyhedron with twelve flat faces, usually regular pentagons.
- 5. An object represented by an ordered list of numbers that describes direction and magnitude.
- 8. A U-shaped curve formed by the graph of a quadratic function.
- 10. A corner point where two or more lines, edges, or rays meet.
- 11. A single number used to scale or multiply mathematical objects such as vectors.
- 13. A comparison of two quantities using division.
- 14. An arithmetic operation that combines equal groups to produce a total.
- 15. A collection of distinct objects considered as a single group.
- 16. The branch of geometry that deals with measuring volumes and surfaces of solid figures.
- 17. A perfectly round 3D shape where all surface points are equally distant from the center.
- 18. The number that is being divided in a division problem.
- 19. A symbol, usually a letter, that represents an unknown or changeable value.
- 22. A rectangular arrangement of numbers or symbols written in rows and columns.
- 23. An arithmetic operation that finds the difference between two numbers.
- 26. A three-dimensional solid with six faces, each a parallelogram.
- 27. A line segment from a triangle’s vertex to the midpoint of the opposite side.
- 28. The number that another number is divided by.
- 31. A trigonometric ratio equal to sine divided by cosine, or opposite over adjacent in a right triangle.
- 34. A number or expression that divides another exactly without leaving a remainder.
- 36. The total length around the boundary of a flat shape.
- 37. An operation that gives the remainder after one number is divided by another.
- 41. The power to which a base must be raised to produce a given number.
- 43. A fixed value that does not change in a mathematical expression.
- 48. A mathematical statement showing that two expressions are equal.