Across
- 3. How many planets are in our solar system?
- 4. Taking one number or amount away from another
- 5. How many continents are there on earth?
- 6. Dividing large numbers into smaller groups or parts
- 9. Bringing two or more numbers (or things) together to make a new total
- 12. The measurement around a shape's edges
- 14. The perimeter of a circle is called ________.
- 16. A "1" followed by 6 zeros is called ________.
- 17. A line that goes straight up and down
- 18. A closed, two dimensional shape with 3 sides, 3 angles, and 3 vertices
- 19. In the formula, A=lw, what does "A" stand for?
Down
- 1. The repeated addition of groups of equal sizes
- 2. The vertical distance from the top to the object's base
- 4. A round solid figure, like a basketball, is a _______.
- 7. A plane figure with four equal straight sides and four right angles
- 8. A line that goes straigh left and right
- 10. A number or ratio that can be expressed as a fraction of 100
- 11. The science and study of quality, structure, space, and change
- 13. A round shaped figure that has no corners or edges.
- 15. A "1" followed by 9 zeros is called ________.