For 6th Grade

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Across
  1. 3. The Greatest Common Factor in short written form is.......
  2. 5. If a-b=c ,then the result of subtraction (c) is called .......
  3. 7. The figure which has only three sides is called.......
  4. 11. If a-b=c ,then the element of subtraction (b) is called .......
  5. 14. If a-b=c ,then the element of subtraction (a) is called .......
  6. 15. The name of former master of your class.
  7. 17. The numbers which are divisible only by 1 and by itself are called ...... numbers.
  8. 18. The set of {0,1,2,3,....} is called the set ........ numbers.
  9. 19. The set of {1,2,3,....} is called the set ........ numbers.
  10. 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. 2. The number zero on number line is called .........
  3. 4. If a•b=c, then the element of multiplication (a or b) is called........
  4. 6. The planet where we live is called .......
  5. 8. If a+b=c ,then the elements of addition (a or b) is called .......
  6. 9. If a:b=c, then the result of division (c) is called .........
  7. 10. The smallest prime number is .....
  8. 12. If a:b=c, then the element of division (a) is called .........
  9. 13. If a:b=c, then the element of division (b) is called .........
  10. 16. If a=b•c+r, then the element (r) is called........
  11. 17. If a•b=c, then the result of multiplication (c) is called........
  12. 20. The name of our school is ......
  13. 21. The Least Common Multiple in short written form is ......