addition
subtraction
division
multiplacation
fractions
100

50 + 50

100

100

2,385 - 485=

1,900

100

50 / 10

5

100

20 X 20

40

100

2/10 + 4/10

6/10

200

1,530 + 200

1,730

200

550 - 235 =

315

200

94 / 5

18.8

200

50 x 100

5,000

200

1/10 X 5/15 =

5/150 or 1/30

300

7,389+9,534=

16,923

300

1,532 - 612 =

920

300

458 / 9 ( answer has remainder ) 

50 r 8

300

50 X 3,000,000,000

15,000,000,000

300

50/10 X 5/15 ( answer will have a remainder)

10 r 100

400

1689 + 268

1957

400

6,767 - 670

6,097

400

500 / 3

166 r 2

400

532 X 5 

2,660

400

5/10 X 4/5

40/10 or 4 

500

1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+10+1+1+1+1+1+1+1+1+1

51

500

6,568 - 3,000 =

3,568

500

 15,000 / by 20

750

500

2,345 X 9,876

23,149,390

500

2 15/10 X 5 10/15 ( the 2 and 5 are whole numbers)

2,975/150