solve it

1234567891011121314
Across
  1. 2. ______ tells the number of times the base is multiplied
  2. 4. name the property:25 × (62 × 81)= (25 × 62) × 81
  3. 5. product of two negative integers is always ___________
  4. 9. an angle less than 90°
  5. 10. an exterior angle of a triangle is sum of interior _________ angles
  6. 11. distance of any integer from zero
  7. 14. __________ fraction is always less than 1
Down
  1. 1. the longest side in a right angled triangle
  2. 3. value of x if 3x = 27
  3. 5. ____________ is equality of two ratios
  4. 6. reciprocal of a negative rational number
  5. 7. the most repeated value in a range of data
  6. 8. two line segments are congruent if their ________ is equal
  7. 12. an expression with two unlike terms
  8. 13. number of diagonals in a triangle