1. Using Scientific Calculator
CASIO Scientific Calculator fx-570 MS

2. MODE COMP : Basic Arithematic SD : Statistics EQN : 1 Deg 2 Rad
1 : FIX – decimal place
2 : SCI – standard form
3 : NORM – back to ‘default’

3. Key Pad Instruction White : press on Orange : press SHIFT
Pink : press ALPHA
Green : Number Base

4. RESET
To “Clear”
data/input/
mode/memory
SHIFT
CLR 3 =

5. Power with fraction = 3.833658625 ) 6 = ab/c ( 3 4 ( ) 6 = ab/c 3 4 54^
ab/c ( 3 4 ( )
Jika tanpa kurungan 6 = ^
ab/c 3 4 54

6. Conversion
Mixed Number
Improper Fraction
a b/c 1 = 3 2
SHIFT
d/c

7. Decimal numbers  Fraction
1.6 =
a b/c
(b)
35.25 =
a b/c

8. Number of Decimal Places
Press MODE  Fix press 1
Fix 0 ~ 9 ?
On screen
Chose the number of decimal places required:
Press 3

9. SHIFT CLR Mode clear - - - - - - - - - = CLEAR : Mcl Mode All 1 2 3 2
On screen :
Press : 2 =
On screen :
Mode clear

10. Number of the Significant Figures
Press MODE  Sci Press 2
On screen
Sci ~ 9 ?
Press 3
On screen

11. SHIFT CLR Mode clear - - - - - - - - - = CLEAR : Mcl Mode All 1 2 3
On screen
Press 2 =
On screen
Mode clear

12. Default mode or Choose MODE Deg
Convert Radian to Degree
Default mode or Choose MODE Deg
1.25 radian  ? degree
1.25
SHIFT
DRG 2
On screen
1.25r =
press o
 ’ ”
press
71 3711.01

13. Convert Degree to Radian
Choose MODE Rad
30  ? radian 30
SHIFT
DRG 1
On screen
30 =
Press r

14. SHIFT CLR Mode clear - - - - - - - - - = CLEAR : Mcl Mode All 1 2 3
On screen
Press 2 =
On screen
Mode clear

15. Trigonometry Given sin x = 0.5678 , find x = sin 0.5678 SHIFT
’’’
34o35o 49.04

16. STATISTICS

17. SHIFT CLR Stat clear ------------- = Choose MODE SD Press Scl Mode All
On screen
Press 1 =
On screen
Stat clear

18. Key-in the data :
55, 54, 51, 55, 53, 54, 52
Press
Screen Display 55 M+ n= 1 54 M+ n= 2 51 M+ n= 3 55 M+ n= 4 53 M+ n= 5 54 M+ n= 6 52 M+ n= 7

19. SHIFT S-Sum 1 SHIFT 1 SHIFT 1 PRESS SCREEN DISPLAY 1 2 3 3 = 2 = 1 2 3
3 =
2 =
SHIFT 1
1 =
SHIFT 1

20. SHIFT S-Var 2 SHIFT 2 mean standard deviation 1.3997 1 2 3 1 = 2 =
Press
Screen Display
SHIFT
S-Var 2
mean
1 =
standard deviation
SHIFT 2
1.3997
2 =

21. SHIFT CLR = Stat clear - - - - - - - - - CLEAR Previous data Press :
Scl Mode All
On screen
Press : 1 =
On screen
Stat clear

22. Key in the data :
score ( x )
frequency ( f ) 10 2 11 4 12 3 13 6 14 5 15

23. Press (x) f 10 2 M+ 4 M+ M+ SHIFT ; 11 SHIFT ; SHIFT ; 12 3 13 6 14 515 3 6 5 2

24. To edit, press the correct value and then press = .
TO EDIT DATA
Press :
Arrow key
On screen
x1= 10
Press :
Arrow key again
On screen
freq1= 2
To edit, press the correct value and then press = .

25. x f 10
100 2
200 11
121 4
484 12
144 3
432 13
169 6
1014 14
196 5
980 15
225
450
calculator
When you entered frequencies,

26. CALCULATOR
When frequencies are involved,

27. SHIFT CLR = Stat clear - - - - - - - - - CLEAR DATA Press :
Scl Mode All
On screen
Press : 1 =
On screen
Stat clear

28. Probability DIstribution

29. standard distribution

30. SHIFT DISTR 3 Probability Press P ( Q ( R ( t Display 1 2 3 4 Press
Press 3
Display
R (

31. SHIFT DISTR 1 Probability Press P ( Q ( R ( t Display 1 2 3 4 Press
Press 1
Display
P (

32. P R SHIFT DISTR 1 3 Press Display P ( Q ( R ( t 1 2 3 4 Display Press
Display
Press 1
P (
Press 3
R (

33. P R SHIFT DISTR 1 SHIFT DISTR 3 Press Press P (-1.35 = 0.08851 Press

34. SHIFT
DISTR
Press 3
R (2.05 =
R (0.45 =

35. SHIFT
DISTR
Press 2
Q (1.5 =
Q (-1.2=

36. QUADRATIC
EQUATIONS

37. MODE (3X) : EQN MAT VCT 1 2 3 Unknowns? 2 3 Press the right arrow
On screen :
Unknowns?
Press the right arrow
On screen :
Degree?
QUADRATIC EQUATIONS 3
CUBIC EQUATIONS 2

38. Press 2 a? press 1 = b? press 4 = c? press ( - ) 12 = x1= 2 x2= -6
On screen :
press = b?
On screen :
press = c?
On screen :
press ( - ) 12 =
On screen :
x1= 2
First solution
Press = :
x2= -6
Second solution

39. press 1 = press 2 = press 11 = a? b? c? x1= - 1 x2= - 1 x2=
On screen : b? c?
On screen :
x1=
- 1 R
Complex number
The quadratic equation has NO real ROOT.
Press = :
x2=
- 1 R
x2= i
Press SHIFT =

40. OR = Press MODE (1x) SHIFT CLR Scl Mode All 1 2 3 Press : CLEAR Mode:
On screen
Press : 2 = OR
Press MODE (1x)
On screen
COMP CMPLX

41. Simultaneous
Equations
Linear

42. two simultaneous equations 3 three simultaneous equations
EQN MAT VCT
MODE (3X) :
On screen :
Unknowns? 2
two simultaneous equations 3
three simultaneous equations
Equations must be arrange as ax + by = c

43. 2x + y = 4 x – y = 5 Unknowns? 2 3 a1? b1? c1? 2 = 1 = 4 = a2? b2? c2?
Solve the simultaneous equations
2x + y = 4
x – y = 5
Unknowns?
a1?
b1?
c1?
2 =
1 =
4 =
a2?
b2?
c2?
5 =
(-) 1 =
1 =
On screen :
x = 3
Press = :
y =
- 2

44. TO LEAVE THE MODE
Press Shift  MODE   = Or
Press MODE 

45. Differentiation

46. Given 3x2+ 5x. Find when x = 2
SHIFT 3
ALPHA X
ALPHA X 2 + 5 ٫ = 17

47. LINEAR LAW

48. x and y are two variables1 3 4 5 6 y
6.0
10.0
13.5
18.0
23.5
Setup
Enter values
Press :
Mode 2x
Press 1 , 6 M+
On screen
SD REG BASE
Press 3 , 10 M+
Press :
Press 4 ,
13.5 M+
On screen
Lin Log Exp
Enter the other values then press AC.
Press :
The Result
A B r
Press Shift  2 , press right arrow key (2x)  press 1  = the gradient [A]
Press Shift  2 , press right arrow key (2x)  press 2  = the y-intercept [B]

49. The End