Teachers Guide
Page 4
... 5 Constant 6 Decimals and Decimal Places 7 Memory 8 Fractions 9 Pi 10 Powers, Roots, and Reciprocals 11 Probability 12 Statistics 13 Trigonometry ii How to Use the TI-30X ÚS (continued) iii 14 Notation 88 iv 15 ...Delete 3 Basic Math 4 Order of Contents About the Authors About the Teacher Guide About the TI-30X ÖS Activities The Better Batter - Using Scientific Notation Trig Functions What's My Score - 1-Variable Statistics Heart Rates - 1-Variable Statistics WNBA Stats...47 52 58 61 68 75 8 1 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers VI
... 5 Constant 6 Decimals and Decimal Places 7 Memory 8 Fractions 9 Pi 10 Powers, Roots, and Reciprocals 11 Probability 12 Statistics 13 Trigonometry ii How to Use the TI-30X ÚS (continued) iii 14 Notation 88 iv 15 ...Delete 3 Basic Math 4 Order of Contents About the Authors About the Teacher Guide About the TI-30X ÖS Activities The Better Batter - Using Scientific Notation Trig Functions What's My Score - 1-Variable Statistics Heart Rates - 1-Variable Statistics WNBA Stats...47 52 58 61 68 75 8 1 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers VI
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
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... after the expression, such as F and angle unit modifiers r, g). 4 Fractions. 5 ¡ Exponentiation (G) and roots (% ). 6 Negation (M). 7 Permutations (nPr), and combinations (nCr). 8 Multiplication, implied multiplication, and division. 9 Addition and subtraction. 10 š " Conversions (% , % , and 8DMS). 11 (last) < completes all operations and closes all open parentheses. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 41
... after the expression, such as F and angle unit modifiers r, g). 4 Fractions. 5 ¡ Exponentiation (G) and roots (% ). 6 Negation (M). 7 Permutations (nPr), and combinations (nCr). 8 Multiplication, implied multiplication, and division. 9 Addition and subtraction. 10 š " Conversions (% , % , and 8DMS). 11 (last) < completes all operations and closes all open parentheses. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 41
Teachers Guide
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...; To enter a mixed number or a fraction, a mixed number or a mixed number to its decimal equivalent or changes a decimal to a press N between the numerator and the denominator. 3. % j converts a fraction to its • You can be any number through 1000. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 52 Fractions 8 Keys 1. anywhere you enter mixed numbers...
...; To enter a mixed number or a fraction, a mixed number or a mixed number to its decimal equivalent or changes a decimal to a press N between the numerator and the denominator. 3. % j converts a fraction to its • You can be any number through 1000. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 52 Fractions 8 Keys 1. anywhere you enter mixed numbers...
Teachers Guide
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Fractions At the party, you eat? 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 How much pizza did you ate 5/6 of the pepperoni pizza and 1/10 of the sausage pizza.
Fractions At the party, you eat? 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 How much pizza did you ate 5/6 of the pepperoni pizza and 1/10 of the sausage pizza.
Teachers Guide
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... Sam is making his measuring cup, change the mixed number to a fraction. 3 1/2 ¾ 1/2 = 7 %š Press Display 3 N 1 N 2 3®1®2 %š DEG 3®1®2' Ab/c , ' d/e DEG < 3®1®2' Ab/c , ' d/e' 7 / 2 DEG Show the mixed number again. %š < Ans' Ab/c , ' d/e ' 3− 1/2 DEG © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for 3 1/2 cups of flour. The recipe calls for...
... Sam is making his measuring cup, change the mixed number to a fraction. 3 1/2 ¾ 1/2 = 7 %š Press Display 3 N 1 N 2 3®1®2 %š DEG 3®1®2' Ab/c , ' d/e DEG < 3®1®2' Ab/c , ' d/e' 7 / 2 DEG Show the mixed number again. %š < Ans' Ab/c , ' d/e ' 3− 1/2 DEG © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for 3 1/2 cups of flour. The recipe calls for...
Teachers Guide
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Press 5 N 3 N 4 %" < Display 5®3®4.F, 'D DEG 5®3®4.F, '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.F, 'D DEG 5®3®4.F, '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
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Decimal to Fraction Change 2.25 to its fractional equivalent. Press 2 8 25 %" < Display 2.25.F, '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 2 8 25 %" < Display 2.25.F, 'D 2−1®4 DEG %" © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 57
Teachers Guide
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V = L3 = 2.33 Press 2 8 3 G 3 < Display 2.3^3 ' 12.167 DEG %" < Ans.F, .D ' 12−167/1000 DEG © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 64 Change your answer to find the volume of a cube with sides 2.3 meters long. Cubes G Use this formula to a fraction.
V = L3 = 2.33 Press 2 8 3 G 3 < Display 2.3^3 ' 12.167 DEG %" < Ans.F, .D ' 12−167/1000 DEG © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 64 Change your answer to find the volume of a cube with sides 2.3 meters long. Cubes G Use this formula to a fraction.
Teachers Guide
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Press Display 2 N 3 2®3 ' = ! < < DEG % -'D-M--S DEG 2®3 ' 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 Display 2 N 3 2®3 ' = ! < < DEG % -'D-M--S DEG 2®3 ' 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?
Teachers Guide
Page 107
...fractions. Calculates the inverse cosine. If you press J, it deletes all memory variables. Displays the following menu that lets you change the Angle mode to degrees (º), radians (r), or gradients (g), and then back to degrees without exiting STAT mode. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X... ÙS: A Guide For Teachers A-2 Recalls the most recently calculated result, displaying it moves the cursor to the last entry in the display. RAD...
...fractions. Calculates the inverse cosine. If you press J, it deletes all memory variables. Displays the following menu that lets you change the Angle mode to degrees (º), radians (r), or gradients (g), and then back to degrees without exiting STAT mode. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X... ÙS: A Guide For Teachers A-2 Recalls the most recently calculated result, displaying it moves the cursor to the last entry in the display. RAD...
Teachers Guide
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... its decimal equivalent or converts a decimal to the display. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide For Teachers A-3 Calculates the natural logarithm (base e, where e = 2.718281828459). Recalls the stored values to its fractional equivalent, if possible. Displays the following menu of functions. A B C D E Lets you insert a character at the cursor. Displays the following menu that lets...
... its decimal equivalent or converts a decimal to the display. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide For Teachers A-3 Calculates the natural logarithm (base e, where e = 2.718281828459). Recalls the stored values to its fractional equivalent, if possible. Displays the following menu of functions. A B C D E Lets you insert a character at the cursor. Displays the following menu that lets...
Function Guide
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...menu item. Angle modes do not affect hyperbolic calculations. RectangularÍPolar %k % k displays a menu to convert rectangular coordinates (x,y) to scroll. TI-30X ×B and TI-30X ×S Scientific Calculators © 1999 Texas Instruments Incorporated General Information Examples: See the last .... Angle Modes I = I , =, % k, % d, % ,, and % . B yields the logarithm of the TI-30X Ö functions. Clears all RÍP menu items. 3rd Fractions. 4th Functions that demonstrate many of a number to the base e (e=2.819291929). %] raises 10 to the power you specify. %^...
...menu item. Angle modes do not affect hyperbolic calculations. RectangularÍPolar %k % k displays a menu to convert rectangular coordinates (x,y) to scroll. TI-30X ×B and TI-30X ×S Scientific Calculators © 1999 Texas Instruments Incorporated General Information Examples: See the last .... Angle Modes I = I , =, % k, % d, % ,, and % . B yields the logarithm of the TI-30X Ö functions. Clears all RÍP menu items. 3rd Fractions. 4th Functions that demonstrate many of a number to the base e (e=2.819291929). %] raises 10 to the power you specify. %^...