Teachers Guide
Page 38
... V 7 Sewing Costumes-Fractions Overview Students will it cost to buy the additional material? 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 subtracting mixed... extra? They will also determine how much more ? Do you have 23 yards to make a given number of the TI-34 Û calculator to determine if enough material is available to make 14 costumes. You have enough? Do you need more...
... V 7 Sewing Costumes-Fractions Overview Students will it cost to buy the additional material? 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 subtracting mixed... extra? They will also determine how much more ? Do you have 23 yards to make a given number of the TI-34 Û calculator to determine if enough material is available to make 14 costumes. You have enough? Do you need more...
Teachers Guide
Page 39
Next, simplify the result. Find out how much more you only have 23 yards. The total yardage needed . ³ Be sure your calculator is 33 ¼ yards, but you need . ³ 1. Sewing Costumes-Fractions (Continued) Procedure 1. You don't have from the yardage you need by the number of costumes needed is in mixed number mode before you have enough. 3. Press 2 @ 3 > 8 V 14 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 begin. 33 2/8 yards 2.
Next, simplify the result. Find out how much more you only have 23 yards. The total yardage needed . ³ Be sure your calculator is 33 ¼ yards, but you need . ³ 1. Sewing Costumes-Fractions (Continued) Procedure 1. You don't have from the yardage you need by the number of costumes needed is in mixed number mode before you have enough. 3. Press 2 @ 3 > 8 V 14 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 begin. 33 2/8 yards 2.
Teachers Guide
Page 41
... Sewing Costumes- Do you wanted to make a shirt or other item, find out how much ? How much it will cost to buy additional material: $ 4. Using the TI-34 Ö, compute how many costumes you could make with material on hand: 5. Total yardage needed for 14 costumes: Do you have ...needed .) Cost to buy the additional material. (Multiply the cost per yard by the additional yardage needed for everyone in the class. If the material costs $3.98 per yard, find out how much material it cost to make shirts for the class? © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A ...
... Sewing Costumes- Do you wanted to make a shirt or other item, find out how much ? How much it will cost to buy additional material: $ 4. Using the TI-34 Ö, compute how many costumes you could make with material on hand: 5. Total yardage needed for 14 costumes: Do you have ...needed .) Cost to buy the additional material. (Multiply the cost per yard by the additional yardage needed for everyone in the class. If the material costs $3.98 per yard, find out how much material it cost to make shirts for the class? © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A ...
Teachers Guide
Page 68
Store, Recall L%¨ Which would be the better buy: 3 cassette tapes for $7.98, or 4 cassette tapes for Teachers 62 " A -B C D E 2.37 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for $9.48? B C D E 2.66 View the second price again. Press Display 7 8 98 W 3 7.98÷3 º < 2.66 L < Ans¹A º 2.66 9 8 48 W 4 9.48÷4 º < 2.37 L"< Ans¹B º 2.37 View the first price again. %¨ A-
Store, Recall L%¨ Which would be the better buy: 3 cassette tapes for $7.98, or 4 cassette tapes for Teachers 62 " A -B C D E 2.37 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for $9.48? B C D E 2.66 View the second price again. Press Display 7 8 98 W 3 7.98÷3 º < 2.66 L < Ans¹A º 2.66 9 8 48 W 4 9.48÷4 º < 2.37 L"< Ans¹B º 2.37 View the first price again. %¨ A-