Whole Number Addition and Subtraction Course

Whole Number Addition and Subtraction

1– Line up the numbers.
2– Start with the unit place. (ones place)
3– Regroup if necessary.
4– Add or subtract the tens place.
5– Continue with other digits.

Example:
231 + 120 = 351231 + 120 = 351
292  90 = 202292  90 = 202

Free printable Worksheets

Whole Number Addition and Subtraction - Example 1:
810  810  360360 =450 =450
Whole Number Addition and Subtraction - Example 2:
1160  1160  290290 =870 =870
Whole Number Addition and Subtraction - Example 3:
260  260  140140 =120 =120
Whole Number Addition and Subtraction - Example 4:
1080  1080  510510 =570 =570
Whole Number Addition and Subtraction - Example 5:
750  750  430430 =320 =320
Whole Number Addition and Subtraction - Example 6:
1380  1380  650650 =730 =730
Whole Number Addition and Subtraction - Example 7:
1500  1500  580580 =920 =920
Whole Number Addition and Subtraction - Example 8:
1260  1260  870870 =390 =390
Whole Number Addition and Subtraction - Example 9:
1430  1430  800800 =630 =630
Whole Number Addition and Subtraction - Example 10:
130 + 130 + 980980 =1110 =1110

Whole Number Addition and Subtraction QUIZ