Let’s solve each addition problem step by step. We’ll add the three numbers in each column carefully, making sure to carry over when needed.
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First Row:
1.
558 + 965 + 422
- 558 + 965 = 1523
- 1523 + 422 =
1945
2.
167 + 412 + 546
- 167 + 412 = 579
- 579 + 546 =
1125
3.
860 + 902 + 833
- 860 + 902 = 1762
- 1762 + 833 =
2595
4.
593 + 276 + 911
- 593 + 276 = 869
- 869 + 911 =
1780
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Second Row:
5.
341 + 785 + 349
- 341 + 785 = 1126
- 1126 + 349 =
1475
6.
408 + 295 + 665
- 408 + 295 = 703
- 703 + 665 =
1368
7.
216 + 691 + 628
- 216 + 691 = 907
- 907 + 628 =
1535
8.
877 + 602 + 803
- 877 + 602 = 1479
- 1479 + 803 =
2282
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Third Row:
9.
132 + 595 + 496
- 132 + 595 = 727
- 727 + 496 =
1223
10.
933 + 644 + 162
- 933 + 644 = 1577
- 1577 + 162 =
1739
11.
915 + 639 + 250
- 915 + 639 = 1554
- 1554 + 250 =
1804
12.
905 + 437 + 817
- 905 + 437 = 1342
- 1342 + 817 =
2159
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Fourth Row:
13.
887 + 384 + 966
- 887 + 384 = 1271
- 1271 + 966 =
2237
14.
750 + 516 + 750
- 750 + 516 = 1266
- 1266 + 750 =
2016
15.
231 + 593 + 430
- 231 + 593 = 824
- 824 + 430 =
1254
16.
221 + 331 + 308
- 221 + 331 = 552
- 552 + 308 =
860
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Final Answer:
1945, 1125, 2595, 1780, 1475, 1368, 1535, 2282, 1223, 1739, 1804, 2159, 2237, 2016, 1254, 860
Parent Tip: Review the logic above to help your child master the concept of addition worksheets for 4th graders.
