Adding Large Numbers No Regrouping

Use mental math to solve.

120 + 42 + 80

Evaluate responses using AI:

OFF

3,144 + 15,720 + 52,400

• 68,120

• 70,564

• 71,264

• 72,844

27,054 + 90,180 + 1,352,700

• 1,268,934

• 1,389,456

• 1,697,934

• 1,469,934

42,005 + 2,520,300

• 256,305

• 2,562,305

• 2,560,208

• 2,561,805

374,050 + 2,244,300

• 268,350

• 2,600,350

• 2,618,350

• 2,618,500

407,849 + 28,618 = 

• 426,467

• 435,467

• 436,457

• 436,467

125+ 345=

• 470

• 500

• 437

• 460

6, 399 + 7, 438 =

• 13, 956

• 13, 837

• 13, 878

• 500

362 + 6, 509 =

• 8, 771

• 7, 971

• 7, 871

• 8, 871

3, 893 + 5, 245 =

• 9, 239

• 9, 200

• 9, 139

• 9, 138