1
3
2
2
4
7
3
6
2
4
5
1
5
4
2
6
6
7
7
5
5
8
3
8
9
5
3
10
4
9
11
9
9
12
8
3
13
7
8
14
3
5
15
3
3
16
9
4
17
6
6
18
7
7
19
5
9
20
7
5
21
4
3
22
5
6
23
8
8
24
9
3
25
6
3
26
8
9
27
6
9
28
9
8
29
3
4
30
3
9
31
7
9
32
5
4
33
4
8
34
8
5
35
8
7
36
5
8
37
5
7
38
7
4
39
3
6
40
3
7
41
9
7
42
7
3
43
4
5
44
9
5
45
6
5
46
9
6
47
6
4
48
4
4
49
6
8
50
4
6
51
5
2
52
7
2
1
53
7
6
2
54
8
4
3
55
8
6
4
56
9
2
©Ms Garcia Math
Name:
ID:
Quiz:
Grade:
Missing numbers in addition and subtraction
?
Digits
1
2
3
4
5
Missing Addend. Subtract to find the missing number.
A+B = C A= C-B B= C- A
To get the missing minuend, add the subtrahend and the difference.
C
-B = A,
C
= A + B
To get the missing subtrahend, subtract the difference from the minuend. C-
B
= A,
B
= C-A
1)
+
=
11)
-
=
2)
+
=
12)
-
=
3)
+
=
13)
-
=
4)
+
=
14)
-
=
5)
+
=
15)
-
=
6)
+
=
16)
-
=
7)
+
=
17)
-
=
8)
+
=
18)
-
=
9)
+
=
19)
-
=
10)
+
=
20)
-
=