Show:
2 digit subtraction without borrowing
2 digit subtraction with borrowing
3 digit subtraction without borrowing
3 digit subtraction with borrowing
word problems
100
 23

-23

0

100

     23

   -10

13

100

    769

 -  238

531

100

    758

-  469

289

100

David Dunkin had 50 donuts. We have 23 students in the class. If David gives everyone a donut, how many donuts will he have left? 

27. 


Oops - you forgot about the Ghost of Central ! How many will he have left after he gives one to the Ghost? 100 bonus points! 

200

         88

     -  74 

14

200
    72

-   21

51

200

    847

  -142

705

200

   595

-  488

107

200
Hunter, Daniel, Hussein, Khalil, Juan are all the best students in the class because they are in grade 3.  We have 23 total students in the class. How many students are not the best? 

18

300

   49

-  47

2

300

   91

-  88

3

300

   555

-  222

333

300

   277

  -110

167

300

Mr. Haskell asked Rachel and Ghardena to do 879 push ups. They did 245 pushups and got too tired to continue. How many do they still need to do before they can go home? 

634 pushups 

400

    85

-  33

52

400

    60

 -  34

26

400

   859

- 447

412

400

   249

-  118

131

400

Jacob has 86 cars at home. He gave 5 to Mr. Haskell because he wants extra free choice. How many cars will he have left?

81 cars 

500

    90

-   60

30

500

   37

-13

25

500

   999

- 684

315

500

  -725 

   371

354

500

Diord has 27 pencils in his desk. Juan wants to borrow 8 of them. Dord says no. How many cats does he ask? 

A potato with 10 noses. 100 points for everyone.