For 6th Grade

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Across
  1. 2. The name of former master of your class.
  2. 6. The set of {0,1,2,3,....} is called the set ........ numbers.
  3. 7. If a•b=c, then the element of multiplication (a or b) is called........
  4. 9. The Greatest Common Factor in short written form is.......
  5. 12. If a-b=c ,then the element of subtraction (b) is called .......
  6. 14. If a=b•c+r, then the element (r) is called........
  7. 17. The number zero on number line is called .........
  8. 18. If a:b=c, then the element of division (a) is called .........
  9. 19. The Least Common Multiple in short written form is ......
  10. 20. The planet where we live is called .......
  11. 21. If a:b=c, then the result of division (c) is called .........
  12. 22. If a+b=c ,then the result of addition (c) is called .......
Down
  1. 1. If there are no whole number between two numbers (for example 5 and 6 or 11 and 12), the these numbers are called......
  2. 3. If a-b=c ,then the result of subtraction (c) is called .......
  3. 4. The smallest prime number is .....
  4. 5. If a+b=c ,then the elements of addition (a or b) is called .......
  5. 8. The figure which has only three sides is called.......
  6. 10. If a•b=c, then the result of multiplication (c) is called........
  7. 11. The numbers which are divisible only by 1 and by itself are called ...... numbers.
  8. 13. If a:b=c, then the element of division (b) is called .........
  9. 15. If a-b=c ,then the element of subtraction (a) is called .......
  10. 16. The set of {1,2,3,....} is called the set ........ numbers.
  11. 19. The name of our school is ......