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DarTutors

Two-digit plus one-digit, missing number

Name:   Date:  
1.
+617
2.
10+15
3.
+298
4.
72+75
5.
+173
6.
41+44
7.
53+57
8.
61+64
9.
+889
10.
+748
11.
+899
12.
30+39
13.
76+78
14.
40+45
15.
50+59
DarTutors

Two-digit plus one-digit, missing numberANSWER KEY

1.
+617
2.
10+15
3.
+298
4.
72+75
5.
+173
6.
41+44
7.
53+57
8.
61+64
9.
+889
10.
+748
11.
+899
12.
30+39
13.
76+78
14.
40+45
15.
50+59
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