Math Vocabulary Puzzle

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Across
  1. 4. side of a triangle
  2. 10. a number multiplied by itself
  3. 11. an angle that is more than 90 but less than 180 degrees
  4. 12. 3.14
  5. 13. organize the number from least to greatest and the middle number is the answer
  6. 14. an angle that is less than 90 degrees
  7. 17. an angle that is 180 degrees
  8. 18. add all of the numbers and then divide by how many numbers you counted
  9. 19. base X height
  10. 20. base X height/2
Down
  1. 1. repeated addition
  2. 2. an angle that is 90 degrees
  3. 3. the longer and more slanted size of a triangle
  4. 5. numbers that can't be turned into a fraction
  5. 6. the opposite of clockwise
  6. 7. when a shape is congruent to another but is just shifted
  7. 8. a to the second power plus b to the second power equals c to the second power
  8. 9. numbers that can be turned into a fraction
  9. 15. a line intersecting a system of lines
  10. 16. when an object is bigger or smaller than its original shape