Almost Doubles
Ten Facts
2-digit
3-digit
Place Value
100
4 + 5 =
9
100
20 + 10 =
30
100
23 + 15=
38
100
100 + 27=
127
100
36
200
6 + 7 =
13
200
30 + 40 =
70
200
47 + 21
68
200
172 + 25=
197
200
166
300
7 + 8 =
15
300
40 + 50 =
90
300
52 + 38 =
90
300
227 + 33 =
260
300
177
400
8 + 9 =
17
400
50 + 80
130
400
77 + 45
122
400
258 + 35
293
400
170
500
10 + 9 =
19
500
90 + 80 =
170
500
94 + 58 =
162
500
286 + 63
349
500
206