Semester 1 Vocab

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