Teachers Guide
Page 7
... Parentheses 40 5 Constant 43 6 Decimals and Decimal Places 45 7 Memory 47 8 Fractions 52 9 Pi 58 How to Use the TI-30X ÚS (Continued) 10 Powers, Roots, and Reciprocals 61 11 Probability 68...Scientific Notation 6 Trig Functions 10 What's My Score - 1-Variable Statistics 14 Heart Rates - 1-Variable Statistics 17 WNBA Stats - 2-Variable Statistics 23 How to Keys Appendix B B-1 Display Indicators Appendix C C-1 Error Messages Appendix D D-1 Support and Service Information Appendix E E-1 Warranty Information © 1999 TEXAS INSTRUMENTS INCORPORATED TI...
... Parentheses 40 5 Constant 43 6 Decimals and Decimal Places 45 7 Memory 47 8 Fractions 52 9 Pi 58 How to Use the TI-30X ÚS (Continued) 10 Powers, Roots, and Reciprocals 61 11 Probability 68...Scientific Notation 6 Trig Functions 10 What's My Score - 1-Variable Statistics 14 Heart Rates - 1-Variable Statistics 17 WNBA Stats - 2-Variable Statistics 23 How to Keys Appendix B B-1 Display Indicators Appendix C C-1 Error Messages Appendix D D-1 Support and Service Information Appendix E E-1 Warranty Information © 1999 TEXAS INSTRUMENTS INCORPORATED TI...
Teachers Guide
Page 35
How to Use the TI-30X ÚS TI-30X ÚS Basic Operations 29 Clear, Insert, and Delete 33 Basic Math 36 Order of Operations and Parentheses 40 Constant 43 Decimals and Decimal Places 45 Memory 47 Fractions 52 Pi 58 Powers, Roots, and Reciprocals 61 Probability 68 Statistics 75 Trigonometry 81 Notation 88 Logarithms and Antilogarithms 91 Angle Settings and Conversions 94 Polar and Rectangular Conversions 98 Hyperbolics 100 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 28
How to Use the TI-30X ÚS TI-30X ÚS Basic Operations 29 Clear, Insert, and Delete 33 Basic Math 36 Order of Operations and Parentheses 40 Constant 43 Decimals and Decimal Places 45 Memory 47 Fractions 52 Pi 58 Powers, Roots, and Reciprocals 61 Probability 68 Statistics 75 Trigonometry 81 Notation 88 Logarithms and Antilogarithms 91 Angle Settings and Conversions 94 Polar and Rectangular Conversions 98 Hyperbolics 100 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 28
Teachers Guide
Page 48
... the expression, such as F and angle unit modifiers r, g) 4 Fractions 5 Exponentiation (G) and roots (%¡) 6 Negation (M) 7 8 9 10 11 (last) Permutations (nPr) and combinations (nCr) Multiplication, implied multiplication, and division Addition and subtraction Conversions (%š, %", and 8DMS) < completes all operations and closes all open parentheses. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 41
... the expression, such as F and angle unit modifiers r, g) 4 Fractions 5 Exponentiation (G) and roots (%¡) 6 Negation (M) 7 8 9 10 11 (last) Permutations (nPr) and combinations (nCr) Multiplication, implied multiplication, and division Addition and subtraction Conversions (%š, %", and 8DMS) < completes all operations and closes all open parentheses. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 41
Teachers Guide
Page 59
... or a mixed number to a press N between the numerator and the denominator. 3. % j converts a fraction to its • You can be up to 3 digits, and the denominator can be any number through 1000. • For a simple fraction, the numerator can be any number through 1000. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 52...
... or a mixed number to a press N between the numerator and the denominator. 3. % j converts a fraction to its • You can be up to 3 digits, and the denominator can be any number through 1000. • For a simple fraction, the numerator can be any number through 1000. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 52...
Teachers Guide
Page 60
N Press 5 N 6 T 1 N 10 < Display 5®6+1®10 ' 14 / 15 DEG © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 53 Fractions At the party, you eat? How much pizza did you ate 5/6 of the pepperoni pizza and 1/10 of the sausage pizza.
N Press 5 N 6 T 1 N 10 < Display 5®6+1®10 ' 14 / 15 DEG © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 53 Fractions At the party, you eat? How much pizza did you ate 5/6 of the pepperoni pizza and 1/10 of the sausage pizza.
Teachers Guide
Page 62
... his measuring cup, change the mixed number to a fraction. %š 3 1/2 ¾ 1/2 = 7 Press Display 3 N 1 N 2 3®1®2 %š DEG 3®1®2 ¾ A b/c ½ ¾ d/e DEG < 3®1®2 ¾ A b/c ½ ¾ d/e ' 7 / 2 DEG Show the mixed number again. š % < Ans ¾ A b/c ½ ¾ d/e ' 3− 1/2 DEG © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for 3 1/2 cups of flour...
... his measuring cup, change the mixed number to a fraction. %š 3 1/2 ¾ 1/2 = 7 Press Display 3 N 1 N 2 3®1®2 %š DEG 3®1®2 ¾ A b/c ½ ¾ d/e DEG < 3®1®2 ¾ A b/c ½ ¾ d/e ' 7 / 2 DEG Show the mixed number again. š % < Ans ¾ A b/c ½ ¾ d/e ' 3− 1/2 DEG © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for 3 1/2 cups of flour...
Teachers Guide
Page 63
Change Mary's time to a decimal to Decimal Juan swims 20 laps in 5 3/4 minutes. Fraction to determine who swims faster. Press 5 N 3 N 4 %" < Display 5®3®4 ¾ F ½ ¾ D DEG 5®3®4 ¾ F ½ ¾ D ' 5.75 DEG %" © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 56 Mary swims 20 laps in 5.72 minutes.
Change Mary's time to a decimal to Decimal Juan swims 20 laps in 5 3/4 minutes. Fraction to determine who swims faster. Press 5 N 3 N 4 %" < Display 5®3®4 ¾ F ½ ¾ D DEG 5®3®4 ¾ F ½ ¾ D ' 5.75 DEG %" © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 56 Mary swims 20 laps in 5.72 minutes.
Teachers Guide
Page 64
Press Display 2 8 25 %" < 2.25 ¾ F ½ ¾ D ' 2−1/4 DEG %" © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 57 Decimal to Fraction Change 2.25 to its fractional equivalent.
Press Display 2 8 25 %" < 2.25 ¾ F ½ ¾ D ' 2−1/4 DEG %" © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 57 Decimal to Fraction Change 2.25 to its fractional equivalent.
Teachers Guide
Page 71
Change your answer to find the volume G of a cube with sides 2.3 meters long. V = L3 = 2.33 Press 2 8 3 G 3 < %" < Display 2.3^3 ' 12.167 DEG Ans¾F½ ¾D ' 12−167/1000 DEG © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 64 Cubes Use this formula to a fraction.
Change your answer to find the volume G of a cube with sides 2.3 meters long. V = L3 = 2.33 Press 2 8 3 G 3 < %" < Display 2.3^3 ' 12.167 DEG Ans¾F½ ¾D ' 12−167/1000 DEG © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 64 Cubes Use this formula to a fraction.
Teachers Guide
Page 103
Press 2 N 3 Display 2®3 = ! < < DEG % ¾-D-M-S- Fraction to Degrees, Minutes, and Seconds How much is 2/3 of an hour in hours, minutes, and seconds? DEG 2®3 ¾ DMS ' 0¡ 40Å 0Æ DEG = © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 96
Press 2 N 3 Display 2®3 = ! < < DEG % ¾-D-M-S- Fraction to Degrees, Minutes, and Seconds How much is 2/3 of an hour in hours, minutes, and seconds? DEG 2®3 ¾ DMS ' 0¡ 40Å 0Æ DEG = © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 96
Teachers Guide
Page 110
..., it deletes 1 character to the power of the value. Calculates the cosine. Completes the operation or executes the command. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for 2-VAR stats). Enters a comma. Calculates the specified root (x) of the value). Deletes the character at...mode. Clears all characters to the last entry in the display. Calculates the inverse cosine. Displays the following menu that lets you enter mixed numbers and fractions. Recalls the most recently calculated result, displaying it deletes all memory variables. DEG Sets degree ...
..., it deletes 1 character to the power of the value. Calculates the cosine. Completes the operation or executes the command. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for 2-VAR stats). Enters a comma. Calculates the specified root (x) of the value). Deletes the character at...mode. Clears all characters to the last entry in the display. Calculates the inverse cosine. Displays the following menu that lets you enter mixed numbers and fractions. Recalls the most recently calculated result, displaying it deletes all memory variables. DEG Sets degree ...
Teachers Guide
Page 111
... its decimal equivalent or converts a decimal to the previous screen without exiting STAT mode. Converts a fraction to its fractional equivalent, if possible. Accesses the hyperbolic (sinh, cosh, tanh) function of variables. Turns on the calculator. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers A-3 Press < when N (no) is underlined to Keys (Continued) A KEY % w % j % , % Y % f % l B A z % ' & FUNCTION...
... its decimal equivalent or converts a decimal to the previous screen without exiting STAT mode. Converts a fraction to its fractional equivalent, if possible. Accesses the hyperbolic (sinh, cosh, tanh) function of variables. Turns on the calculator. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers A-3 Press < when N (no) is underlined to Keys (Continued) A KEY % w % j % , % Y % f % l B A z % ' & FUNCTION...