Addition
243+120
363
276-100
176
40
128
one hundred twenty eight
321+246
567
529-310
219
5, 10, 15, 20, ___, 30
25
367
three hundred sixty seven
457+332
789
763-333
430
2, 4, 6, ___, 10
8
730
seven hundred thirty
628+351
979
989-686
303
___, 6, 9, 12, 15
3
896
eight hundred ninety six
765+224
989
899-572
327
12, 17, 22, ____, 32
27
905
nine hundred five