WHOLE NUMBER

Whole Number : 0,1,2,3,4,5,...


Answer all of the following:

1.   Calculate the following

(a)  22 + 89

(b)  135 - 68


2. Round off the following numbers to the nearest hundreds

(a)  3217

(b)  21591


3. Find the value of x

(a)  2x - 7 = 13

(b) 7x - 3 = 32




Happy Trying !

huffy64@gmail.com

Whole Number : Addition & Subtraction

Answer all of the following

1.  Calculate
(a)  22 + 3
(b) 35 + 15
(c) 27 + 14
(d) 33 + 22 + 44
(e) 28 + 45 + 67

2.  Calculate
(a) 15 - 4
(b) 22 - 7
(c) 35 - 17
(d) 120 - 37 - 12
(e) 141 - 47 - 25

3.  Calculate
(a) 70 -20 + 30
(b) 45 + 35 - 22
(c) 40 + 25 -20 + 5
(d) 32 - 8 + 25 - 7

Happy trying !

- Pn Hafsah

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

 

Fractions : Adding Two Proper fractions.

STEPS

1. Make both denominators be the same.
2. Add the numerator.
3. Simplify.

Example 1 : Add 1/3 + 2/5

Step 1 : (1x5)/(3x5) + (2x3)/(5x3)

Step 2 : (5+6)/(15)

Step 3 : 11/15


Example 2 : Add 2/3 + 4/7

Step 1 : (2x7)/(3x7) + (4x3)/(7x3)

Step 2 : (14+12)/(21)

Step 3 : 26/21@1 5/21


Hafsah