Addition: Find the Missing Number
72 + __ = 81
9
43 - __ = 29
14
1 thousand 1 hundred 3 tens 1 one
1,131
25, 29, 33, 37
41
2 x 12
24
the kitchen table
feet
36 + _____ = 43
7
23 - ___= 6
17
3 thousands, 4 hundreds, 5 tens
3,450
39, 43, 47, 51
55
5 x 7
35
a moving truck
Feet
49 + ____ = 69
20
51 - ___ =28
23
2 thousands, 6 hundreds, 3 tens, 9 ones
2,639
52, 58, 64, 70
76
3 x 8
24
a remote
Inches
53 + ____ = 68
15
67 - ___ = 49
18
8 thousands, 3 tens and 2 ones
8,032
73, 80, 87, 94,
101
6 x 6
36
a park bench
feet
83+ ____ = 100
17
74 - ___= 59
15
10 thousands, 5 hundreds, 2 ones
10,502
99, 93, 87, 81
75
11 x 6
66
a tree
Feet