Teachers Guide
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... 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 Table of Operations 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...
... 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 Table of Operations 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...
Teachers Guide
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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 59
... decimals. • For a mixed number, the whole number can be up to 3 digits, the numerator can be up to 3 digits, and the denominator can be up to its • You can be any number through 1000. • For a simple fraction, the numerator can be any number through 1000. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X...
... decimals. • For a mixed number, the whole number can be up to 3 digits, the numerator can be up to 3 digits, and the denominator can be up to its • You can be any number through 1000. • For a simple fraction, the numerator can be any number through 1000. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X...
Teachers Guide
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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. 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 Fraction to determine who swims faster.
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. 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 Fraction to determine who swims faster.
Teachers Guide
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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. 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
Teachers Guide
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... memory variables. Lets you enter and calculate the exponent. Quick Reference to Keys (Continued) A KEY % _ % [,] % c N % O % i % { ? % [ v J I % ^ % C < FUNCTION Changes a real number to a simple fraction. Displays the following menu that lets you enter the statistical data points (x for 2-VAR stats). Completes the operation or executes the command. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers...
... memory variables. Lets you enter and calculate the exponent. Quick Reference to Keys (Continued) A KEY % _ % [,] % c N % O % i % { ? % [ v J I % ^ % C < FUNCTION Changes a real number to a simple fraction. Displays the following menu that lets you enter the statistical data points (x for 2-VAR stats). Completes the operation or executes the command. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers...
Teachers Guide
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.... Converts a fraction to its fractional equivalent, if possible. Turns on the calculator. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers A-3 Turns on the constant mode and lets you define a constant. A B C D E Lets you press. Press < when N (no) is underlined to clear data values and exit STAT mode. Displays the following menu of decimal places. Quick...
.... Converts a fraction to its fractional equivalent, if possible. Turns on the calculator. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers A-3 Turns on the constant mode and lets you define a constant. A B C D E Lets you press. Press < when N (no) is underlined to clear data values and exit STAT mode. Displays the following menu of decimal places. Quick...