Subtraction
Addition
Multiplication
Division
Decimals
100

What 50-25

25

100

50 plus 50 

100

100

1 X 1

1

100

20 divided by 10 

2

100

0.25 plus 1.25 is 

1.50

200

 What 135-25

110

200

250 plus 20 

270

200

6 X 6  

36 

200

30 divided by 6 

200

0.25-0.15

0.10

300

What 20-15

5

300

500 plus 45

545

300

4 X 4 

16 

300

25 divided by 5 

5

300

0.90 plus 0.10 is 

1.00

400

What 67-8

59

400

34 plus 34 

68

400

7 X 6 

42 

400

144 divided by 12 

12

400

1.00-0.50

0.50

500

43-12

31

500

67 plus 84 

151

500

12 X 12 

500

100 divided by 10

10

500

2.00 plus 0.80

2.80