Teachers Guide
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...Heart Rates 17 1-Variable Statistics 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 ...TI-34 Ü (continued) 16 Angle Settings and Conversions 107 17 Polar Í Rectangular Conversions 111 18 Math Menu 113 Appendix A A-1 Quick Reference to Keys Appendix B B-1 Display Indicators Appendix C C-1 Error Messages Appendix D D-1 Support, Service, and Warranty © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34...
...Heart Rates 17 1-Variable Statistics 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 ...TI-34 Ü (continued) 16 Angle Settings and Conversions 107 17 Polar Í Rectangular Conversions 111 18 Math Menu 113 Appendix A A-1 Quick Reference to Keys Appendix B B-1 Display Indicators Appendix C C-1 Error Messages Appendix D D-1 Support, Service, and Warranty © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34...
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Fractions 32 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 1 Fractions 28 Sewing Costumes- The Fix Key 1 Star Voyage- Activities The Better Batter- 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 My Favorite Recipe-
Fractions 32 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 1 Fractions 28 Sewing Costumes- The Fix Key 1 Star Voyage- Activities The Better Batter- 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 My Favorite Recipe-
Teachers Guide
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...fractions • simplifying fractions Materials • TI-34 Û • pencil • student activity (page 30) Introduction Set up the activity by showing the students how to select the mixed number mode. Press % ~ and press " or ! Have students practice simplifying fractions... mixed numbers. to enter mixed numbers into the calculator, add and simplify them. 1. Have students practice adding mixed numbers. Press My Favorite Recipe-Fractions Overview Students add the volume of ingredients in mixed-number mode. a. 4 5/8 + 3 4/5 b. 9 7/8 + 6 4/5 c. 5 5/6 + 3 1/9 d. ...
...fractions • simplifying fractions Materials • TI-34 Û • pencil • student activity (page 30) Introduction Set up the activity by showing the students how to select the mixed number mode. Press % ~ and press " or ! Have students practice simplifying fractions... mixed numbers. to enter mixed numbers into the calculator, add and simplify them. 1. Have students practice adding mixed numbers. Press My Favorite Recipe-Fractions Overview Students add the volume of ingredients in mixed-number mode. a. 4 5/8 + 3 4/5 b. 9 7/8 + 6 4/5 c. 5 5/6 + 3 1/9 d. ...
Teachers Guide
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...; 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 29 Will you can find the total volume of cups into cups. Using the TI-34 Ö, find is the total volume of ingredients to determine how large the bowl would need to be able to make your favorite cookie recipe. My Favorite Recipe-Fractions (Continued) Activity...
...; 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 29 Will you can find the total volume of cups into cups. Using the TI-34 Ö, find is the total volume of ingredients to determine how large the bowl would need to be able to make your favorite cookie recipe. My Favorite Recipe-Fractions (Continued) Activity...
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...the bowls in that bowl? Ingredient Cup Measurement a. 5 eggs b. Other ingredients cups cups (Salt, baking powder, baking soda, vanilla) © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 30 Will you be able to make the cookies in the kitchen, and the only one you can find is : 2...oatmeal Procedure 1. Using pencil and paper, convert eggs and teaspoon measurements into tablespoons and then into cups. The recipe is a 5-quart bowl. Adding Fractions Name Date Problem You are about to make your favorite cookie recipe. My Favorite Recipe-
...the bowls in that bowl? Ingredient Cup Measurement a. 5 eggs b. Other ingredients cups cups (Salt, baking powder, baking soda, vanilla) © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 30 Will you be able to make the cookies in the kitchen, and the only one you can find is : 2...oatmeal Procedure 1. Using pencil and paper, convert eggs and teaspoon measurements into tablespoons and then into cups. The recipe is a 5-quart bowl. Adding Fractions Name Date Problem You are about to make your favorite cookie recipe. My Favorite Recipe-
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Amount (in the recipe. Adding Fractions Name Date 2. Using the TI-34 Ö, convert the total number of cups into number of ingredients to determine how large the bowl would you be able to be. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 31 Extension Find other... recipes at home and add up the list of quarts. My Favorite Recipe- If the ingredients would fit, would need to stir? Using the TI-34 Ö, add all the ingredients...
Amount (in the recipe. Adding Fractions Name Date 2. Using the TI-34 Ö, convert the total number of cups into number of ingredients to determine how large the bowl would you be able to be. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 31 Extension Find other... recipes at home and add up the list of quarts. My Favorite Recipe- If the ingredients would fit, would need to stir? Using the TI-34 Ö, add all the ingredients...
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... dance festival. 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 pressing % ~ and pressing " or ! Do you have ? How many ... 3 1/8 2 13/18 16/21 Activity Present the following problem to select the mixed number mode. How much more ? They will use the fraction capability of the TI-34 Û calculator to make with the material you have . A−bÌc d/e ³ To enter the first problem, press 3 @ 3...
... dance festival. 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 pressing % ~ and pressing " or ! Do you have ? How many ... 3 1/8 2 13/18 16/21 Activity Present the following problem to select the mixed number mode. How much more ? They will use the fraction capability of the TI-34 Û calculator to make with the material you have . A−bÌc d/e ³ To enter the first problem, press 3 @ 3...
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You don't have 23 yards. Next, simplify the result. Press 2 @ 3 > 8 V 14 Sewing Costumes-Fractions (Continued) Procedure 1. Find out how much more you need . ³ 1. The total yardage needed . ³ Be sure your calculator is 33 ¼ yards, but you need by the number of costumes needed is in mixed number mode before you begin. 33 2/8 yards 2. Using the TI-34 Ö, find the total yardage needed for the 14 costumes by multiplying the amount of material needed for the costume by subtracting the yardage you have from the yardage you only have enough. 3.
You don't have 23 yards. Next, simplify the result. Press 2 @ 3 > 8 V 14 Sewing Costumes-Fractions (Continued) Procedure 1. Find out how much more you need . ³ 1. The total yardage needed . ³ Be sure your calculator is 33 ¼ yards, but you need by the number of costumes needed is in mixed number mode before you begin. 33 2/8 yards 2. Using the TI-34 Ö, find the total yardage needed for the 14 costumes by multiplying the amount of material needed for the costume by subtracting the yardage you have from the yardage you only have enough. 3.
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a. 3 3/5 x 7 = b. 9 7/8 x 4 = c. 4 1/7 x 5 = d. 7 4/5 x 3 = 2. Practice subtracting mixed numbers. a. 4 5/8 - 3 4/5 = b. 9 7/8 - 6 3/4 = c. 5 5/6 - 3 1/9 = d. 8 1/3 - 7 4/7 = © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 34 Using the TI-34 Ö, practice multiplying mixed numbers by whole numbers. Fractions Name Date 1. Sewing Costumes-
a. 3 3/5 x 7 = b. 9 7/8 x 4 = c. 4 1/7 x 5 = d. 7 4/5 x 3 = 2. Practice subtracting mixed numbers. a. 4 5/8 - 3 4/5 = b. 9 7/8 - 6 3/4 = c. 5 5/6 - 3 1/9 = d. 8 1/3 - 7 4/7 = © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 34 Using the TI-34 Ö, practice multiplying mixed numbers by whole numbers. Fractions Name Date 1. Sewing Costumes-
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... number of material are sewing costumes for a dance festival. Determine how many yards of costumes. Fractions Name Date Problem You are needed for everyone in the class. Using the TI-34 Ö, compute how many costumes you have any extra? Number of material to buy the additional...costume. You have enough material to make 14 costumes. How much ? Total yardage needed to make shirts for the class? © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for 14 costumes: Do you wanted to make a shirt or other item, find out how much material would take,...
... number of material are sewing costumes for a dance festival. Determine how many yards of costumes. Fractions Name Date Problem You are needed for everyone in the class. Using the TI-34 Ö, compute how many costumes you have any extra? Number of material to buy the additional...costume. You have enough material to make 14 costumes. How much ? Total yardage needed to make shirts for the class? © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for 14 costumes: Do you wanted to make a shirt or other item, find out how much material would take,...
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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
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... entered after the expression, such as F and angle unit modifiers r). 4 Fractions. 5 Exponentiation (G) and roots (%Ÿ). 6 Negation (M). 7 Permutations (nPr) and combinations (nCr). 8 Multiplication, implied multiplication, and division. 9 Addition and subtraction. 10 Conversions (%", Q, R and 8DMS). 11 (last) < completes all operations and closes all open parentheses. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 49
... entered after the expression, such as F and angle unit modifiers r). 4 Fractions. 5 Exponentiation (G) and roots (%Ÿ). 6 Negation (M). 7 Permutations (nPr) and combinations (nCr). 8 Multiplication, implied multiplication, and division. 9 Addition and subtraction. 10 Conversions (%", Q, R and 8DMS). 11 (last) < completes all operations and closes all open parentheses. © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 49
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... to choose the factor (instead of 4 settings that are simplified to their lowest 2 terms. (continued) © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for the corresponding numbered keys on the illustration below. 1. @ separates a whole number from the fraction in a mixed number. 2. > separates a numerator from the denominator. 3. % ~ displays a menu of letting calculator choose it), press...
... to choose the factor (instead of 4 settings that are simplified to their lowest 2 terms. (continued) © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for the corresponding numbered keys on the illustration below. 1. @ separates a whole number from the fraction in a mixed number. 2. > separates a numerator from the denominator. 3. % ~ displays a menu of letting calculator choose it), press...
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... 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 whole number can be up to 3 digits..., the numerator can be up to 3 digits, 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
... 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 whole number can be up to 3 digits..., the numerator can be up to 3 digits, 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
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How much pizza did you ate 5à6 of the pepperoni pizza and 1à10 of the sausage pizza. Fractions At the party, you eat? >} Press 5 >6 T 1 > 10 < Display If %~=Auto: 5/6 + 1/10 º 14 / 15 } < If %~=Manual: 5/6 + 1/10 º NàD&nàd 28 / 30 Ans¾Simp º 14 / 15 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 67
How much pizza did you ate 5à6 of the pepperoni pizza and 1à10 of the sausage pizza. Fractions At the party, you eat? >} Press 5 >6 T 1 > 10 < Display If %~=Auto: 5/6 + 1/10 º 14 / 15 } < If %~=Manual: 5/6 + 1/10 º NàD&nàd 28 / 30 Ans¾Simp º 14 / 15 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 67
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Fractions A baby weighed 4 3à8 pounds at birth. How much does she gained 2 3à4 pounds. In the next 6 months, she weigh? @> Press 4 @ 3 > 8 T 2 @ 3 > 4 < Display If %~=A−b/c 4†3/8+2†3/4 º 7†1 / 8 If %~=d/e 4†3/8 + 2†3/4º 57 / 8 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 68
Fractions A baby weighed 4 3à8 pounds at birth. How much does she gained 2 3à4 pounds. In the next 6 months, she weigh? @> Press 4 @ 3 > 8 T 2 @ 3 > 4 < Display If %~=A−b/c 4†3/8+2†3/4 º 7†1 / 8 If %~=d/e 4†3/8 + 2†3/4º 57 / 8 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 68
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... mixed number to make his birthday cake. " % < A n s ¾A b / c ½ ¾ d / e º 3†1 / 2 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for 3½ cups of flour. The recipe calls for Teachers 69 Mixed Number to Fraction, Fraction to Mixed Number Sam wants to a fraction. %" Press Display 3 @ 1 >2 3†1/2 %" 3 † 1 / 2 ¾ A b/c½ ¾ d/e < 3† 1/ 2¾Ab/c½ ¾ d/e º...
... mixed number to make his birthday cake. " % < A n s ¾A b / c ½ ¾ d / e º 3†1 / 2 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for 3½ cups of flour. The recipe calls for Teachers 69 Mixed Number to Fraction, Fraction to Mixed Number Sam wants to a fraction. %" Press Display 3 @ 1 >2 3†1/2 %" 3 † 1 / 2 ¾ A b/c½ ¾ d/e < 3† 1/ 2¾Ab/c½ ¾ d/e º...
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Fraction to determine who swims faster. Change Mary's time to a decimal to Decimal Q Juan swims 20 laps in 5 3à4 minutes. 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 Mary swims 20 laps in 5.72 minutes.
Fraction to determine who swims faster. Change Mary's time to a decimal to Decimal Q Juan swims 20 laps in 5 3à4 minutes. 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 Mary swims 20 laps in 5.72 minutes.
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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. 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
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V = L3 = 2.33 Press 2 8 3 G 3 < Display 2.3^3 º 12.167 R < Ans¾F º 12−167/1000 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 78 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 º 12.167 R < Ans¾F º 12−167/1000 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 78 Change your answer to find the volume of a cube with sides 2.3 meters long. Cubes G Use this formula to a fraction.