Addition
Multiplication
Subtraction
Division
Decimals
100

129+129= 

258

100

8 x 6

48

100

89 - 67 =

22

100

what is larger? 0.20 or 0.5

0.5 is larger

200

3,426+6,708=

10134

200

 20 x 20 

400

200

what is 0.5 + 0.2

0.7

300

678,678+234,234=

912,912

300

10 x 70

700

300

0.8 x 0.9 =

0.72

400

4,567,890 + 792,680

5,290,570

400

7 x 70

490

400

0.8 x 0.8 =

0.64

500

12,345,678 + 12,345,678

24,691,756

500

508 x 5

2,540

500

1,000,000 divided by 10

100,000

500

0.5 x 0.56

0.28