Addition Double Digit
15 + 23 =
38
18 - 12
6
What place value is 8 in this number?
387
ten
3 + 1
4
3 - 1
2
27 + 38
65
29 - 11
18
What place value is 3 in this number?
1,243
2 + 8
10
5 - 3
2
37 + 49
86
48 - 13
35
What place value is 4 in this number?
134,938
Thousands
7 + 8
15
5 - 4
1
56 + 97
153
87 - 38
49
What place value is 9 in this number?
3,940
hundred
6 + 8
14
8 - 5
3
127 + 34
161
71 - 34
37
What place value is 3 in this number?
742.3
tenths
9 + 8
17
9 - 4
5