For 6th Grade

5. The name of former master of your class.
7. If a-b=c ,then the element of subtraction (b) is called .......
8. The set of {0,1,2,3,....} is called the set ........ numbers.
12. If a-b=c ,then the result of subtraction (c) is called .......
13. If a=b•c+r, then the element (r) is called........
19. The set of {1,2,3,....} is called the set ........ numbers.
21. If there are no whole number between two numbers (for example 5 and 6 or 11 and 12), the these numbers are called......
22. If a+b=c ,then the result of addition (c) is called .......
23. The smallest prime number is .....

1. The planet where we live is called .......
2. If a:b=c, then the element of division (a) is called .........
3. If a•b=c, then the element of multiplication (a or b) is called........
4. If a-b=c ,then the element of subtraction (a) is called .......
6. The numbers which are divisible only by 1 and by itself are called ...... numbers.
9. The Greatest Common Factor in short written form is.......
10. The figure which has only three sides is called.......
11. The number zero on number line is called .........
14. If a:b=c, then the result of division (c) is called .........
15. If a+b=c ,then the elements of addition (a or b) is called .......
16. If a•b=c, then the result of multiplication (c) is called........
17. If a:b=c, then the element of division (b) is called .........
18. The name of our school is ......
20. The Least Common Multiple in short written form is ......