Math Challenge

A math challenge to keep you sharp after a holiday:) Review those basic addition and subtraction rules. Show your work. ****No Calculators****

1) 8 2 7 6 3
 − 2 1 4 9 8

 2) 9 1 9 2 5
     7 6 2 9 3

3) 6 4 6 5 3
 − 5 2 5 8 3 

4) 5 7 3 9 7
 + 3 6 2 3 4

 5) 4 8 1 9 8
  -  3 9 7 5 9 

6) 9 5 4 6 5
 + 6 9 3 1 1 

7) 8 1 7 5 4
 − 2 8 6 7 9 


8) 4 4 7 4 3
 + 9 0 3 7 4 

9) 7 6 0 5 1
 − 5 4 1 9 7 

10) 1 8 8 4 2
    +8 9 4 3 6