Whole Number- combined operations

Calculate all of the following.

1. 235 +2(12-5)
2. 528 -3(27-9)
3. 97+15(7+3)
4. 3(15-7)+2(4+11)
5. 8(27-12)-2(15-8)
7. 12(12-7)-5(8-3)
8. 337-5(25-15)+123
9. 321+21(15-7+2)
10. 42(7-5)+3(12-4)-25

happy trying!

Pn hafsah

POLYNOMIAL

Answer  the following.

1.  A polynomial P is defined as P(x) = 9x^3 + 18x^2-x-2. Show that  x+2 is a factor of P(x). Hence, factorise P(x) and find the solution set for P(x)>0.                                                                           (8 m)

Happy trying dear.... 

Pn Hafsah

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

Whole Number : Multiplication & Division

1. Calculate
(a) 22 x 5
(b) 35 x 12
(c) 72 x 14
(d) 15 x 12 x 13

2. Calculate 
(a) 18 / 6
(b) 225 / 5
(c) 1024 / 16
(d) 512 / 8 / 4

3. Calculate
(a) 72 / 4 x 3
(b) 15 x 4 / 6

( note :  '/' for divide)

Happy trying !
 -Pn Hafsah