Adding Whole Numbers

2 Digit Addition: Tens

100

18 + 75 =

93

200

36 + 83 =

119

300

51 + 78 =

129

400

79 + 65 =

144

500

99 + 92 =

191

3 Digit Addition: Hundreds

100

112 + 213 =

325

200

338 + 260 =

598

300

584 + 417 =

1001

400

747 + 865 =

1612

500

974 + 890 =

1864

4 Digit Addition: Thousands

100

1234 + 2345 = 

3579

200

2468 + 3579 =

6047

300

4297 + 6315 =

10,612

400

3007 + 8202 =

11,209

500

7890 + 9876 =

17,766

5 Digit Addition: Ten Thousands

100

10,234 + 10,454 = 

20,688

200

21,301 + 32,278

53,579

300

43,211 + 44,796 =

88,007

400

46,024 + 33,877 = 

79,901

500

58,635 + 26,225 =

84,860

6 Digit Addition: Hundred Thousands

100

107,211 + 214,132 =

321,343

200

231,008 + 363,754 =

594,762

300

341,112 + 453,637 =

794,749

400

462,333 + 590,070 =

1,052,403

500

578,643 + 623,120 =

1,201,763