Lets us check how much proficient are you inĀ  Double of a number ?

1. 
Find the double of 149 = _________

2. 
Find the double of 220 = _________

3. 
Find the double of 80 = _________

4. 
Find the double of 306 = _________

5. 
Find the double of 420 = _________

6. 
Find the double of 396 = _________

7. 
Find the double of 426 = _________

8. 
Find the double of 370 = _________

9. 
Find the double of 355 = _________

10. 
Find the double of 204 = _________

11. 
Find the double of 57 = _________

12. 
Find the double of 182 = _________

13. 
Find the double of 573 = _________

14. 
Find the double of 230 = _________

15. 
Find the double of 547 = _________

16. 
Find the double of 89 = _________

17. 
Find the double of 18 = _________

18. 
Find the double of 279 = _________

19. 
Find the double of 592 = _________

20. 
Find the double of 59 = _________