Semester 1 Vocab
Across
- 3. Identical in shape and size
- 5. An irrational number used to calculate area, volume, and circumference of a circle
- 6. Transforming a figure by shifting it up, down, left, or right
- 7. A symbol that represents a value that we don't know yet, often we use "x"
- 8. Figures that are the same shape, but different sizes
- 10. A method of expressing very large or small numbers in terms of a decimal number between 1 and 10 multiplied by a power of 10
- 14. The amount of space INSIDE a 3D object
- 16. Numbers that we count with; such as 1, 2, 3
- 18. Real numbers that are not rational; like pi, and the square root of 5
- 20. An equation in which two ratios are set equal to each other, used to solve for missing side lengths
Down
- 1. Moves a figure around the origin by 90, 180, or 270 degrees
- 2. Greater than, less than, greater than or equal to, less than or equal to
- 4. The direction a figure is facing
- 9. Creates a mirror image from a pre-image
- 11. This category of numbers includes positive and negative whole numbers
- 12. The distance from one point on a circle, through the center, to the other side of the circle
- 13. Resizing a figure by a certain scale factor
- 15. Counting numbers, including zero
- 17. The distance from the center of the circle to any point on the circle
- 19. A 3D shape that has a circular base, comes to a point, and is 1/3 the volume of a cylinder