Missing Addend
Add 3 parts
Add 10s
Subtract 10s
Add to 100
Subtract to 100
100
7 + __ = 9
8
100
2 + 2 + 2 =
6
100
70 + 10 =
80
100
50 - 10 =
40
100
25 + 12 =
37
100
25 - 12 =
13
200
8 + __ = 8
0
200
3 + 4 + 5 =
12
200
50 + 30 =
80
200
60 - 20 =
40
200
44 + 44 =
88
200
88 - 44 =
44
300
11 + __ = 14
3
300
8 + 2 + 2 =
12
300
40 + 60 =
100
300
70 - 60=
10
300
63 + 31 =
94
300
63 - 31 =
32
400
12 + __ = 20
8
400
8 + 6 + 1 =
15
400
Write Addition problem
40 + 10 = 50
400
40 - 20 = 20
400
77 + 33 =
100
400
77 - 33 =
44
500
7 + __ = 18
11
500
9 + 9 + 2 =
10
500
Write addition problem
80 + 10 = 90
500
60 - 10 = 50
500
81 + 8 =
89
500
99 - 8 =
91