Across
- 2. A combination of a numbers, variables, and operators, that represent a mathematical relationship, with an equal sign
- 10. Lines that intersect at a 90° angle
- 12. The total distance around a circle
- 14. The result of addition
- 15. A straight line from the center to the edge of a circle
- 16. An angle larger than 90°
- 17. The space inside a 3-dimensional shape
- 18. A combination of a numbers, variables, and operators, that represent a mathematical relationship, without an equal sign
- 20. The number above the line in a fraction.
- 21. A straight line passing from side to side through the center of a circle
Down
- 1. The result of subtraction
- 3. The result of division
- 4. The number below the line in a fraction
- 5. Numbers with factors of only 1 and themselves
- 6. A number that divides another number evenly
- 7. The total distance around a polygon or shape
- 8. The space inside a 2-dimensional shape
- 9. Numbers not divisible by 2.
- 11. The result of multiplication
- 13. Numbers that are divisible by 2
- 19. Lines that never intersect
