Unit Review: Dividing whole numbers

E.1Divide.

1. 1
   $10,000÷20=$ 
2. 2
   $2,500÷50=$ 
3. 3
   $4,800÷60=$ 
4. 4
   $5,400÷60=$ 

E.2Round the divisor to the nearest ten. Then use a basic fact to estimate.

1. 5
   $6,717÷57$
2. 6
   $1,814÷83$
3. 7
   $808÷78$
4. 8
   $638÷64$

E.3Divide. Write any remainder with R.

1. 9
   54687
2. 10
   68964

E.3E.4E.5Divide. Write any remainder with R. (continued)

1. 11
   75348
2. 12
   32078
3. 13
   59177
4. 14
   84504
5. 15
   78234
6. 16
   23368
7. 17
   826396
8. 18
   496811

E.5Divide. Write any remainder with R. (continued)

1. 19
   455220
2. 20
   513468

E.1Divide Numbers Ending in Zeros

1. 1500
2. 250
3. 380
4. 490

E.2Estimate Quotients: 2-Digit Divisors

1. 5$6,600÷60=110$
2. 6$1,600÷80=20$
3. 7$800÷80=10$
4. 8$660÷60=11$

E.3E.4E.5Divide. Write any remainder with R.

1. 9937 R2
2. 101,494
3. 11764
4. 12692 R2
5. 133
6. 146
7. 153
8. 1616
9. 1778
10. 18139
11. 19116
12. 2068