Teachers Guide
Page 7
... and 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 12 ...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-30X ÙS: A Guide for Teachers vi Scientific Notation 6 Trig Functions 10 What's My Score - 1-Variable Statistics 14 Heart Rates - 1-Variable Statistics 17 WNBA Stats - ...
... and 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 12 ...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-30X ÙS: A Guide for Teachers vi Scientific Notation 6 Trig Functions 10 What's My Score - 1-Variable Statistics 14 Heart Rates - 1-Variable Statistics 17 WNBA Stats - ...
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
... TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 52 N lets you can enter a decimal value. • You can use fractions and decimals together in a calculation. • Fractional results and entries are automatically reduced to their lowest terms. • Fractional calculations can show fractional or decimal results. When possible, calculations involving 2 fractions or a fraction and any integer will display fractional results. 3 Calculations...
... TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 52 N lets you can enter a decimal value. • You can use fractions and decimals together in a calculation. • Fractional results and entries are automatically reduced to their lowest terms. • Fractional calculations can show fractional or decimal results. When possible, calculations involving 2 fractions or a fraction and any integer will display fractional results. 3 Calculations...
Teachers Guide
Page 60
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. 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?
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
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 Change Mary's time to a decimal to Decimal Juan swims 20 laps in 5 3/4 minutes. Mary swims 20 laps in 5.72 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 Change Mary's time to a decimal to Decimal Juan swims 20 laps in 5 3/4 minutes. Mary swims 20 laps in 5.72 minutes. Fraction to determine who swims faster.
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
Cubes Use this formula to a fraction. 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 Change your answer to find the volume G of a cube with sides 2.3 meters long.
Cubes Use this formula to a fraction. 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 Change your answer to find the volume G of a cube with sides 2.3 meters long.
Teachers Guide
Page 103
DEG 2®3 ¾ DMS ' 0¡ 40Å 0Æ DEG = © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 96 Fraction to Degrees, Minutes, and Seconds How much is 2/3 of an hour in hours, minutes, and seconds? Press 2 N 3 Display 2®3 = ! < < DEG % ¾-D-M-S-
DEG 2®3 ¾ DMS ' 0¡ 40Å 0Æ DEG = © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 96 Fraction to Degrees, Minutes, and Seconds How much is 2/3 of an hour in hours, minutes, and seconds? Press 2 N 3 Display 2®3 = ! < < DEG % ¾-D-M-S-
Teachers Guide
Page 110
...right. Then each time you turn on the entry line. RAD Sets radian mode. Lets you enter mixed numbers and fractions. Calculates the cosine. Calculates the natural antilogarithm (e raised to degrees without affecting the value in the DEG mode. x and y for Teachers A-2.... Recalls the most recently calculated result, displaying it deletes 1 character to percent. When you press J, it as Ans. Clears all characters to the last entry in history. Completes the operation or executes the command. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide...
...right. Then each time you turn on the entry line. RAD Sets radian mode. Lets you enter mixed numbers and fractions. Calculates the cosine. Calculates the natural antilogarithm (e raised to degrees without affecting the value in the DEG mode. x and y for Teachers A-2.... Recalls the most recently calculated result, displaying it deletes 1 character to percent. When you press J, it as Ans. Clears all characters to the last entry in history. Completes the operation or executes the command. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide...
Teachers Guide
Page 111
...you define a constant. EXIT ST: Y N Press < when Y (yes) is underlined to return to the display. Turns on the calculator. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers A-3 Lets you clear data values and exit STAT mode. Turns on the constant mode and lets you ... N (no) is underlined to its fractional equivalent, if possible. Turns off the calculator and clears the display. Displays the following menu that lets you press. Calculates the common logarithm (base 10). Converts a fraction to its decimal equivalent or converts a ...
...you define a constant. EXIT ST: Y N Press < when Y (yes) is underlined to return to the display. Turns on the calculator. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers A-3 Lets you clear data values and exit STAT mode. Turns on the constant mode and lets you ... N (no) is underlined to its fractional equivalent, if possible. Turns off the calculator and clears the display. Displays the following menu that lets you press. Calculates the common logarithm (base 10). Converts a fraction to its decimal equivalent or converts a ...