Mathematics crossword for class 8

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Across
  1. 2. Rational number can be represented on a ........line
  2. 4. Difference between upper and lower class limit is known as
  3. 6. 2/3 Is a ........... number
  4. 9. An expression of second degree
  5. 11. Representation of grouped data graphically is called .........
  6. 13. There are ........ rational numbers between two rational numbers.
  7. 15. Another name for a circle graph is .......
  8. 16. Class with the interval 10- 15
Down
  1. 1. A polynomial with two terms
  2. 3. 0 has no .........
  3. 5. The multiplication of a number by its reciprocal gives
  4. 7. Reciprocal is also known as the multiplicative ........
  5. 8. Unorganised and ungrouped data are called
  6. 10. A polynomial with only one term
  7. 12. The ......... of two integers may not lead to the formation of another integer.
  8. 14. Representation of an algebraic expression as the product of its factors