Subtraction
36-23=
13
35+13=
Total= 14
Part= 8
What is the missing part?
6
14-8=6
54-10=
44
56+27=
83
50-7=
56+8=
64
Total =35
Part=12
What is the missing part?
23
35-12=23
67-14=
53
32+32=
64
45-16=
29
37+37=
74
45+?=64
What is the missing piece?
19
45+19=64
64-17=
47
The answer to an addition problem is called the _____
sum
91-88=
3
46+34=
80
?-27=43
What is the missing piece?
70
43+27= 70
80-31=
49
41+29=
70
The answer to a subtraction problem is called the _______
difference
78+14=
92
?-34=29
What is the missing piece?
63
29+34=63
52-19=
33
23+59=
72