Use partial sums to add 465 + 279., 754, 744, 724, 734, What sum is represented by the base-ten blocks using partial sums?, 812, 821, 912, 702, What is the sum of 621 + 229?, 950, 860, 850, 840, What is the sum of 178 + 791?, 979, 959, 869, 969, What is the sum of 465 + 517?, 982, 882, 972, 983, What is the sum of 513 + 297?, 820, 810, 710, 800, What is the sum of 525 + 293?, 808, 718, 828, 818, What is the sum of 272 + 458?, 740, 720, 730, 630, What is the sum of 128 + 344?, 372, 472, 462, 482, What is the sum of 197 + 754?, 851, 961, 941, 951, What is the sum of 375 + 426?, 811, 701, 801, 791, What is the sum of 362 + 110?, 472, 372, 462, 482

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