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Doubles/Near Doubles. Insert Subtitle Here. Category 1. Doubles up to twenty. 5 + 5 5 + 6 5 + 7 5 + 8. 6 + 6 5 + 6 6 + 7 6 + 8. 7 + 7 6 + 7 7 + 8 7 + 9. 8 + 8 8 + 7 8 + 9 8 + 6. 9 + 9 8 + 9 8 + 8 8 + 7. 15 + 15 15 + 16 17 + 15 15 + 18. 16 + 16 17 + 17 17 + 18
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Doubles/Near Doubles Insert Subtitle Here
Category 1 Doubles up to twenty.
5 + 5 5 + 6 5 + 7 5 + 8
6 + 6 5 + 6 6 + 7 6 + 8
7 + 7 6 + 7 7 + 8 7 + 9
8 + 8 8 + 7 8 + 9 8 + 6
9 + 9 8 + 9 8 + 8 8 + 7
15 + 15 15 + 16 17 + 15 15 + 18
16 + 16 17 + 17 17 + 18 16 + 17
18 + 18 18 + 19 18 + 17 19 + 19
20 + 20 19 + 19 18 + 18 19 + 18
Category 2 Doubles with two-digit numbers.
20 + 20 19 + 19 19 + 18 19 + 17
25 + 25 24 + 25 25 + 26 26 + 27
25 + 25 25 + 28 24 + 27 24 + 28
30 + 30 29 + 29 29 + 28 28 + 27
35 + 35 35 + 36 34 + 35 36 + 37
40 + 40 39 + 39 39 + 38 38 + 37
45 + 45 45 + 45 46 + 46 45 + 47
50 + 50 49 + 49 48 + 49 49 + 52
100 + 100 99 + 99 99 + 98 99 + 97
Category 2 Doubles with two- and three- digit numbers.
100 + 100 99 + 99 98 + 98 97 + 99
125 + 125 149 + 149 148 + 149 148 + 148
150 + 150 149 + 149 148 + 149 148 + 148
200 + 200 199 + 199 198 + 199 198 + 198
250 + 250 249 + 249 249 + 248 248 + 248
300 + 300 299 + 299 298 + 299 298 + 297
400 + 400 399 + 399 398 + 399 398 + 398
500 + 500 499 + 499 498 + 499 498 + 497
1,000 + 1,000 999 + 999 998 + 999 998 + 998