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100

500+50

550

100

2+2

4

100

5-6+7

8

100

What is bigger the moon  or the earth 

Earth 

100

4-6x2+4=

8

200

2+22

24

200

0 x 0

0

200

5-6+4

5

200

Which part (layer) of the earth do  we live on? 

Crust

200

44x2

88

300

32+2

34

300

22+22

44

300

111+111

222

300

What is the biggest planet?  

Jupiter 

300

55x2

110

400

55+55

110

400

22+11

33

400

500-123

377

400

What is the larger, the sun or the earth?

Sun 

400

5x4

20

500

3x2+3-4

5

500

500-200+100x2

800

500

10,000+10,000

20,000

500

How many full moons are there in a month?

One 

500

5000-5000

0