Math Practice Material

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Name:_____________________________
 
18
-10

  10
+          

16
-10

  10
+          

9
-7

  7
+          

63
-7

  7
+          

23
-20

  20
+          

16
-3

  3
+          

1
-1

  1
+          

24
-24

  24
+          

4
-1

  1
+          

53
-14

  14
+          

82
-47

  47
+          

91
-72

  72
+