Add and Subtract Multi-Digit Whole Numbers

6

Find the sum or difference.

97 + 45 = _______         56 − 29 = _______         386 + 636 = _______ 

716 − 649 = _______         684 − 294 = _______         278 + 103 = _______ 

6

Find the sum or difference.

326 + 845 = _______         3,645 − 1,248 = _______         73,864 + 16,136 = _______ 

60,216 − 39,583 = _______         4,827 + 1,608 = _______         7,821 − 2,039 = _______ 

6

Find the sum or difference.

2,284 − 2,159 = _______              9,352 − 3,673 _______ 

6,833 + 2,960 = _______              48,956 − 27,680 = _______ 

43,276 + 592,037 = _______              630,017 − 54,260 = _______

6

Find the sum or difference.

40,352 − 36,064 = _______              57,293 + 65,296 = _______ 

938,774 − 625,803 = _______              629,274 + 13,492 = _______ 

268,934 − 145,089 = _______             865,733 − 453,924 = _______

1

Bigg City has a population of 349,673. When Bigg College is in session, the population of the city jumps to 398,412. How many people go to Bigg College?

1

Bigg City has a population of 349,673. When Bigg College is in session, the population of the city jumps to 398,412. How many people go to Bigg College?

Susie flew her plane 2,814 miles last month. That brought her total mileage to 94,833. Estimate how much she flew before last month?