Teachers Guide
Page 3
... WNBA Stats 23 2-Variable Statistics My Favorite Recipe 28 Fractions Sewing Costumes 32 Fractions How to Use the TI.34 Ü 36 1 TI-34 Ü Basic Operations 37 2 Editing the Display 41 3 Basic Math 44 4 Order of Operations 48 5 Stored Operations 51 6 Decimals and Decimal Places 58 7 Memory 60 8 Fractions 65 9 Pi 72 10 Powers, Roots, and Reciprocals 75...
... WNBA Stats 23 2-Variable Statistics My Favorite Recipe 28 Fractions Sewing Costumes 32 Fractions How to Use the TI.34 Ü 36 1 TI-34 Ü Basic Operations 37 2 Editing the Display 41 3 Basic Math 44 4 Order of Operations 48 5 Stored Operations 51 6 Decimals and Decimal Places 58 7 Memory 60 8 Fractions 65 9 Pi 72 10 Powers, Roots, and Reciprocals 75...
Teachers Guide
Page 38
... Students will use the fraction capability of the TI-34 Û calculator to determine if enough material is available to make a given number of multiplying mixed numbers by whole numbers, and subtracting ... the mixed number mode. Do you have ? Math Concepts • multiplying mixed numbers by whole numbers • subtracting mixed numbers Materials • TI-34 Û • pencil • student activity (page 34) Introduction Set up the activity by whole numbers (and simplifying where necessary): a. 3 3/5 x 7 b. 9 7/8 x 4 c. 4 1/7 x 5 d. 7 4/5 x 3 25 1/5 39 1/2 20 5/7 23 2/5 2....
... Students will use the fraction capability of the TI-34 Û calculator to determine if enough material is available to make a given number of multiplying mixed numbers by whole numbers, and subtracting ... the mixed number mode. Do you have ? Math Concepts • multiplying mixed numbers by whole numbers • subtracting mixed numbers Materials • TI-34 Û • pencil • student activity (page 34) Introduction Set up the activity by whole numbers (and simplifying where necessary): a. 3 3/5 x 7 b. 9 7/8 x 4 c. 4 1/7 x 5 d. 7 4/5 x 3 25 1/5 39 1/2 20 5/7 23 2/5 2....
Teachers Guide
Page 42
How to Use the TI.34 Ö TI-34 Ü Basic Operations 37 Editing the Display 41 Basic Math 44 Order of Operations 48 Stored Operations 51 Decimals and Decimal Places 58 Memory 60 Fractions 65 Pi 72 Powers, Roots, and Reciprocals 75 Probability 82 Statistics 89 Trigonometry 95 Notation 102 Logarithms/Antilogarithms 104 Angle Settings and Conversions 107 Polar Í Rectangular Conversions 111 Math Menu 113 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 36
How to Use the TI.34 Ö TI-34 Ü Basic Operations 37 Editing the Display 41 Basic Math 44 Order of Operations 48 Stored Operations 51 Decimals and Decimal Places 58 Memory 60 Fractions 65 Pi 72 Powers, Roots, and Reciprocals 75 Probability 82 Statistics 89 Trigonometry 95 Notation 102 Logarithms/Antilogarithms 104 Angle Settings and Conversions 107 Polar Í Rectangular Conversions 111 Math Menu 113 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 36
Teachers Guide
Page 71
...are simplified to their lowest 2 terms. (continued) © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 65 AËbàc- displays mixed number results. Fractions 8 Fraction Entry Keys These numbered paragraphs provide explanations for the corresponding numbered keys... denominator. 5 6 • You can enter a fraction or mixed number 1 anywhere you can enter a decimal value. 3 7 • You can use fractions and decimals together in a calculation. 4 • Fractional results and entries are automatically reduced to lowest terms. ...
...are simplified to their lowest 2 terms. (continued) © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 65 AËbàc- displays mixed number results. Fractions 8 Fraction Entry Keys These numbered paragraphs provide explanations for the corresponding numbered keys... denominator. 5 6 • You can enter a fraction or mixed number 1 anywhere you can enter a decimal value. 3 7 • You can use fractions and decimals together in a calculation. 4 • Fractional results and entries are automatically reduced to lowest terms. ...
Teachers Guide
Page 72
... (continued) • Calculations involving fractions can show fractional or decimal results. − When possible, calculations involving two fractions or a fraction and any integer will display results as fractions. − Calculations involving a fraction and a decimal will always display results as decimals. • For a mixed number, the ...and the denominator can be up to the value 1,000. • For a simple fraction, the numerator can be up to 6 digits and the denominator can be up to the value 1,000. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 66
... (continued) • Calculations involving fractions can show fractional or decimal results. − When possible, calculations involving two fractions or a fraction and any integer will display results as fractions. − Calculations involving a fraction and a decimal will always display results as decimals. • For a mixed number, the ...and the denominator can be up to the value 1,000. • For a simple fraction, the numerator can be up to 6 digits and the denominator can be up to the value 1,000. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 66
Teachers Guide
Page 76
Fraction to determine who swims faster. Press 5 @ 3 > 4 Q Display 5†3/4¾D < 5†3/4¾D º 5.75 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 70 Change Mary's time to a decimal to Decimal Q Juan swims 20 laps in 5 3à4 minutes. Mary swims 20 laps in 5.72 minutes.
Fraction to determine who swims faster. Press 5 @ 3 > 4 Q Display 5†3/4¾D < 5†3/4¾D º 5.75 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 70 Change Mary's time to a decimal to Decimal Q Juan swims 20 laps in 5 3à4 minutes. Mary swims 20 laps in 5.72 minutes.
Teachers Guide
Page 77
The display depends on the mode, and you may need to simplify more than once to reduce the fraction to its lowest terms. Press 2 825 R < } < Display 2.25¾F º 225 / 100 N/D¹n/d Ans¾Simp º 45 / 20 < Ans¾Simp º 9 / 4 " % < Ans¾Ab/c½¾d/e º 2†1 / 4 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 71 Decimal to Fraction R Change 2.25 to its fractional equivalent.
The display depends on the mode, and you may need to simplify more than once to reduce the fraction to its lowest terms. Press 2 825 R < } < Display 2.25¾F º 225 / 100 N/D¹n/d Ans¾Simp º 45 / 20 < Ans¾Simp º 9 / 4 " % < Ans¾Ab/c½¾d/e º 2†1 / 4 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 71 Decimal to Fraction R Change 2.25 to its fractional equivalent.
Teachers Guide
Page 128
... left and right so you can scroll the entry line. Press % ! Adds, subtracts, multiplies, and divides. Enters a decimal point. Converts a real number or a fraction to the beginning or end of the value. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers A-1 Calculates the specified root (x) of the entry line. Enters the digits 0 through 9. Moves...
... left and right so you can scroll the entry line. Press % ! Adds, subtracts, multiplies, and divides. Enters a decimal point. Converts a real number or a fraction to the beginning or end of the value. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers A-1 Calculates the specified root (x) of the entry line. Enters the digits 0 through 9. Moves...
Teachers Guide
Page 129
...fraction to a mixed number or a mixed number to the right. Enters a value in history. If you press J, it deletes all memory variables. Displays a menu that lets you enter the statistical data points (x for 1-VAR stats; Displays the following menu that lets you set the number of decimal places © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34... Û: A Guide for 2-VAR stats). Press < when N (no) is clear, it as Ans. Converts a decimal to the last entry in scientific notation....
...fraction to a mixed number or a mixed number to the right. Enters a value in history. If you press J, it deletes all memory variables. Displays a menu that lets you enter the statistical data points (x for 1-VAR stats; Displays the following menu that lets you set the number of decimal places © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34... Û: A Guide for 2-VAR stats). Press < when N (no) is clear, it as Ans. Converts a decimal to the last entry in scientific notation....
General Information
Page 1
...factor (instead of letting the calculator choose it off . Press ! The fractional result can display fractional or decimal results. % ~ displays a menu of 4 display mode settings. and " to default settings; Menus: Certain TI-34 Ö keys display menus: z, % h, L, % d, % ...Texas Instruments General Information Examples: See the last page of these instructions for keystroke examples that equal return a real number. % ` separates two values. For example, % b 25 E < calculates the square root of 25 and returns the result, 5. Returns the remainder resulting from the fraction in the TI-34...
...factor (instead of letting the calculator choose it off . Press ! The fractional result can display fractional or decimal results. % ~ displays a menu of 4 display mode settings. and " to default settings; Menus: Certain TI-34 Ö keys display menus: z, % h, L, % d, % ...Texas Instruments General Information Examples: See the last page of these instructions for keystroke examples that equal return a real number. % ` separates two values. For example, % b 25 E < calculates the square root of 25 and returns the result, 5. Returns the remainder resulting from the fraction in the TI-34...