Puzzles for the MATHalino

1234567891011121314151617181920
Across
  1. 3. in sets, it means to have the same members or elements
  2. 6. Constituting number two in a sequence; coming after the first in time or order
  3. 8. The highest point; the top or apex
  4. 10. The only even prime number
  5. 11. the opposite of even
  6. 12. A whole number that is not a fraction
  7. 14. also known as counting numbers
  8. 15. Having all its sides of the same length
  9. 19. a type of angle that states that the angle is 90 degrees
Down
  1. 1. to make a fraction smaller or less in amount, degree, or size
  2. 2. The amount of space inside the boundary of a flat (2-dimensional) object such as a triangle or circle
  3. 4. a portion of a circumference of a circle
  4. 5. it is the number below the bar of a fraction
  5. 6. the result when a number is multiplied by itself
  6. 7. a three-dimensional square
  7. 9. to ___ is to increase the amount
  8. 11. a type of angle that states that the angle is over 90 degrees and less than 180 degrees
  9. 13. numbers that can be written as a/b where a and b are integers b is not equal to 0
  10. 16. process of getting the sum
  11. 17. the opposite of odd
  12. 18. The part of mathematics in which letters and other symbols are used to represent numbers and quantities in formulae and equations
  13. 20. In Algebra a term is either a single number,or a variable, numbers and variable multiplied with each other