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