Across
- 3. A letter or symbol used to represent an unknown number.
- 5. The distance from the center of a circle to any point on its edge.
- 6. Two angles whose measures have a sum of
- 7. Two angles whose measures have a sum of
- 8. angles that share a common vertex and side but do not overlap.
- 10. The amount of space inside a 2D shape, measured in square units.
- 12. The numerical factor of a term that contains a variable.
- 14. Having the same size and shape.
- 15. The number that indicates how many times the base is used as a factor.
- 18. The distance across a circle through its center.
- 19. A mathematical sentence that contains an equals sign.
Down
- 1. A mathematical sentence that contains symbols like
- 2. A value that does not change
- 4. The distance of a number from zero on a number line.
- 9. Any number that can be written as a fraction.
- 11. the figure formed by two lines (sides) intersecting at a common point, called the vertex
- 12. A whole number greater than 1 that has more than two factors.
- 13. All whole numbers, their opposites, and zero.
- 16. Relationships between variables that can be described by equivalent fractions.
- 17. The ratio of a circle's circumference to its diameter, roughly