Decimal

Answer all of the following.

1. Calculate  123.7+2.4

2. Calculate 23+7.3

3. Calculate  32.45+413.75

4. Calculate 243.232+19.079

5. Calculate 324.8 + 0.78

6. Calculate  243-1.65

7. Calculate 12.7-8.87

8. Calculate  4.3-1.5

9. Calculate  2.3-0.65

10. Calculate  9.46-5.75

11.  Calculate 120x0.5

12.  Calculate  1234x0.002

13. Calculate  405x1.2

14. Calculate  12.4x2.2

15. Calculate  4.53x0.1

16. Calculate   315/0.5

17. Calculate  1.24/0.02

18. Calculate 4.9/0.7

19. Calculate  324.5/0.05

20. Calculate  144/1.2

 

Whole Number

Anwer all of the following.

1. Round off 29580 to the nearest hundreds.

2. Calculate
(a) 280 - 3x20 - 70

(b) (320 - 160)/4

3. Calculate
(a) 75x15

(b) 84-3x21+28

4. Safri, Aman and Dan has 120 , 78 and 102 marbles respectively. What is the total of their marbles ?

5. Rosie spends RM15 for T-shirt and RM17 for a blouse at a supermarket. If she paid RM50 note, what is the balance she received from the cashier ?


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