The trouble way

addition

100

30+40

70

200

498+968

1466

300

35+28

63

400

 239+854

1093

500

986+483

1467

riddles

100

I come out when it is raining and sunny at the same time. What am I 

rainbow

200

I'm very sweet and tasty. What am I

Candy

300

I'm at a store people see me everday. what am I

clothes

400

I'm cute and small. What am I

baby

500

I love to be in movies and I love to sing too

actor and a singer

subtraction

100

786-103

683

200

490-743

253

300

432-323

109

400

967-231

736

500

456-395

61

times table

100

12*12

144

200

5*4

20

300

4*8

32

400

2*12

24

500

3*6

18