Teachers Guide
Page 7
...2 Star Voyage - 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 Use the TI-30X ÚS 1 TI-30X ÖS Basic... 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 ...D-1 Support and Service Information Appendix E E-1 Warranty Information © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers vi
...2 Star Voyage - 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 Use the TI-30X ÚS 1 TI-30X ÖS Basic... 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 ...D-1 Support and Service Information Appendix E E-1 Warranty Information © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers vi
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
... its • You can be any number through 1000. • For a simple fraction, the numerator can be any integer will display fractional results. 3 Calculations involving a fraction and 2 a decimal will always display results 1 as decimals. • For a ... can be up to their lowest terms. • Fractional calculations can show fractional or decimal results. When possible, calculations involving 2 fractions or a fraction and any number through 1000. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 52 anywhere you...
... its • You can be any number through 1000. • For a simple fraction, the numerator can be any integer will display fractional results. 3 Calculations involving a fraction and 2 a decimal will always display results 1 as decimals. • For a ... can be up to their lowest terms. • Fractional calculations can show fractional or decimal results. When possible, calculations involving 2 fractions or a fraction and any number through 1000. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 52 anywhere you...
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. Fraction to determine who swims faster. 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 Change Mary's time to a decimal to Decimal Juan swims 20 laps in 5 3/4 minutes. Fraction to determine who swims faster. Mary swims 20 laps in 5.72 minutes.
Teachers Guide
Page 64
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
Page 71
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. 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
... data points (x for Teachers A-2 GRD Sets gradient mode. Completes the operation or executes the command. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for 1-VAR stats; Calculates the inverse cosine. Lets you enter mixed numbers and fractions. Once the display is always in the DEG mode. Lets you hold J down, it as Ans. x and...
... data points (x for Teachers A-2 GRD Sets gradient mode. Completes the operation or executes the command. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for 1-VAR stats; Calculates the inverse cosine. Lets you enter mixed numbers and fractions. Once the display is always in the DEG mode. Lets you hold J down, it as Ans. x and...
Teachers Guide
Page 111
...Calculates the common logarithm (base 10). Turns on the calculator. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers A-3 A B C D E Lets you define a constant. Converts a fraction to its fractional equivalent, if possible. Displays the following menu of variables. Calculates...return to the display. F 0 1 2 3 4 5 6 7 8 9 F Sets floating decimal (standard) notation. 0-9 Sets number of decimal places. Turns off the calculator and clears the display. Quick Reference to Keys (Continued) A KEY % w % j % , % Y % f % l B A z % ' & FUNCTION Displays ...
...Calculates the common logarithm (base 10). Turns on the calculator. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers A-3 A B C D E Lets you define a constant. Converts a fraction to its fractional equivalent, if possible. Displays the following menu of variables. Calculates...return to the display. F 0 1 2 3 4 5 6 7 8 9 F Sets floating decimal (standard) notation. 0-9 Sets number of decimal places. Turns off the calculator and clears the display. Quick Reference to Keys (Continued) A KEY % w % j % , % Y % f % l B A z % ' & FUNCTION Displays ...