Unit Review: Addition & subtraction

D.1D.2Add.

1. 1
   401919

   +82147
2. 2
   232956

   +44879
3. 3
   162487

   +65194
4. 4
   214229

   +90052
5. 5
   3694

   91830

   +89628
6. 6
   3996

   9134

   +7435
7. 7
   1724

   30149

   +75618
8. 8
   8694

   95283

   +1191

D.3D.4Subtract.

1. 9
   647912

   −30303
2. 10
   250973

   −49641
3. 11
   707835

   −59625
4. 12
   143939

   −18075
5. 13
   9003

   −374
6. 14
   9000

   −359
7. 15
   4001

   −705
8. 16
   3005

   −328

D.5Find the number that goes in each box.

1. 17
   $\boxed{}-2,634=$ $6,380$
2. 18
   $5,461+\boxed{}=$ $8,216$
3. 19
   $8,905-\boxed{}=$ $3,590$
4. 20
   $\boxed{}+3,976=$ $7,215$

D.1D.2Add.

1. 1484,066
2. 2277,835
3. 3227,681
4. 4304,281
5. 5185,152
6. 620,565
7. 7107,491
8. 8105,168

D.3D.4Subtract.

1. 9617,609
2. 10201,332
3. 11648,210
4. 12125,864
5. 138,629
6. 148,641
7. 153,296
8. 162,677

D.5Find the Missing Number

1. 179,014
2. 182,755
3. 195,315
4. 203,239