For 6th Grade

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