I'll solve these 3-digit addition problems step by step, working through each one carefully.
Let me calculate all the sums:
Row 1:
- 252 + 414 = 666
- 411 + 760 = 1,171
- 349 + 313 = 662
- 228 + 988 = 1,216
- 659 + 256 = 915
Row 2:
- 541 + 731 = 1,272
- 901 + 246 = 1,147
- 575 + 167 = 742
- 244 + 744 = 988
- 598 + 320 = 918
Row 3:
- 497 + 513 = 1,010
- 419 + 855 = 1,274
- 239 + 876 = 1,115
- 318 + 847 = 1,165
- 177 + 467 = 644
Row 4:
- 724 + 478 = 1,202
- 899 + 340 = 1,239
- 551 + 395 = 946
- 595 + 743 = 1,338
- 374 + 983 = 1,357
Row 5:
- 295 + 808 = 1,103
- 370 + 592 = 962
- 612 + 916 = 1,528
- 789 + 737 = 1,526
- 814 + 209 = 1,023
Row 6:
- 855 + 439 = 1,294
- 974 + 347 = 1,321
- 209 + 813 = 1,022
- 914 + 272 = 1,186
- 690 + 842 = 1,532
Row 7:
- 527 + 273 = 800
- 645 + 658 = 1,303
- 448 + 695 = 1,143
- 903 + 430 = 1,333
- 181 + 190 = 371
Final Answer:
666, 1171, 662, 1216, 915, 1272, 1147, 742, 988, 918, 1010, 1274, 1115, 1165, 644, 1202, 1239, 946, 1338, 1357, 1103, 962, 1528, 1526, 1023, 1294, 1321, 1022, 1186, 1532, 800, 1303, 1143, 1333, 371
Parent Tip: Review the logic above to help your child master the concept of 3 digit addition worksheet free.