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Name:
1OA4.2
Matching
Find the missing number. Match the following subtraction number sentences with the addition number sentence that would help you solve it.
a.
19-?=1
d.
?-11=8
b.
?-5=14
e.
19-?=3
c.
19-13=?
A
B
C
D
E
1.
14+5=19
A
B
C
D
E
2.
13+6=19
A
B
C
D
E
3.
3+16=19
A
B
C
D
E
4.
1+18=19
A
B
C
D
E
5.
8+11=19
a.
12-7=?
d.
12-9=?
b.
?-6=6
e.
12-?=11
c.
12-?=10
A
B
C
D
E
6.
6+6=12
A
B
C
D
E
7.
9+3=12
A
B
C
D
E
8.
7+5=12
A
B
C
D
E
9.
11+1=12
A
B
C
D
E
10.
10+2=12