מספרים שליליים

רשמו את הסימן המתאים     <  >  =  :

1.     10   [    ]  8                                                                                 

2.     1    [    ]   4-

3.      1-  [    ]   0

4.       1   [    ]   0

5.     1 -   [    ]   6-

6.     1  [    ]   6

7.     5    [    ]   8

8.      5 -  [    ]   8-

9.     10   [    ]  0

10.                           0   [    ]  2-       

11.                          20- [    ]  6-

12.                          5-   [    ]  0

13.                          4-  [    ]   4

14.                          2  [    ]   5-

15.                          2   [    ]   8-

16.                          9-   [    ]   10

17.                          2  [    ]   6

18.                          2 -   [    ]   2

19.                          4-   [    ]   0

20.                          10  [    ]   4-

פתרו את התרגילים הבאים:

1.      3 + 5 =                                

2.     (-6) + 10 =

3.     (-3) + 5 =                                                        

4.      5 + 8 =

5.     (-3) + -5 =              

6.     (-5) + (-8) =

7.     2 + 2 =         

8.     8 – 9 =

9.     (-2) + (-2) =         

10.                          8 + (-9) =

11.                         (-2) + 2 =   

12.                         10 – 15 =

13.                          5 + 6 =      

14.                         10 – 20 =

15.                          (-5) + (-6) =        

16.                          5 – 10 = 

17.                          (-5) + 6 =    

18.                           7 + (-7) =

19.                          6 – 6 =     

20.                         12 – 14 =

21.                          3 – 6 =                  

22.                         15 – 20 =

23.                          0 – 4 =        

24.                          5 – 3 =

25.                          0 – 10 =        

26.                          5 + (-3) =

27.                          10 - 5 =         

28.                          6 + (-8) =

29.                          5 – 10 =       

30.                          8 + (-15) =

31.                         12 – 6 =       

32.                         20 + 30 =

33.                         6 – 12 =      

34.                         (-20) + (-30) =

35.                          3 + 4 =      

36.                          (-20) – 50 =

37.                          (-3) + (-4) =     

38.                          50 – 100 =

39.                          (-3) – 4 =      

40.                         40 – 60 =

41.                           2 - 8 =       

42.                          (-40) + (-60) =

43.                           2 + (-8) =     

44.                         (-100) + (– 200) =