Lets us check how much proficient are you in  Decimal Numbers ( Addition/substraction/Multiplication/ Division) ?

1. 
0.4 × 0.03 = ______

2. 
4 × 7.4 = ________

3. 
8.69 × 5.22 = ______

4. 
4 × 9.2 = ________

5. 
0.66 - 0.58 = _______

6. 
2.0 + 4.8 = ______

7. 
0.37 - 0.09 = _______

8. 
3.5 ÷ 7 = ______

9. 
6.6 - 0.05 = ______

10. 
0.6 × 0.7 = ______

11. 
11.88 ÷ 5.4 = ______

12. 
38.22 ÷ 3.9 = _______

13. 
7 × 8.1 = _______

14. 
8 × 3.7 = ________

15. 
6.1 + ______ = 7.8

16. 
______ + 0.3 = 3.5

17. 
0.1995 ÷ 0.7 = _______

18. 
5.41 - 3.77 = _______

19. 
1.6 ÷ 4 = ______

20. 
4.29 - _______ = 0.40