Q@šHHÚ(˙á˙âùFG(üHHÚ(d'@xxx˙€Lĝll C ˙Unit C Name ____________________ B ˙Study Sheet #3 Period __________________ B ˙Pages 18 - 28 Date ____________________ İ ˙  ˙WRITE ˙  ˙THE ˙  ˙QUESTIONS ˙  ˙AND ˙  ˙ANSWERS ˙  ˙ON ˙  ˙YOUR ˙  ˙OWN ˙  ˙PAPER. R ˙Page 18 1. What do you do in the first step in solving a word problem? K ˙ 2. What do you do in the second step in solving a word problem? J ˙ 3. What do you do in the third step in solving a word problem?  ˙Page 19 6 ˙ 4. Study Activity: Problems 1 through 10.  ˙ Write the numbers and mathematics symbols that tell which calculator keys you will need to press to work the problem.  ˙Page 20 f ˙ 5. Study Activity: Problems 1 through 10.  ˙FIND ˙  ˙THE ˙  ˙ANSWER. T ˙Page 21 6. Go back to each of your answers for the 10 problems and write ! ˙ the correct units. † ˙ Put each answer back into the problem. Check your answer. Does it make sense? Correct any mistakes you find.  ˙Page 22 > ˙ 7. How is the memory key marked on you calculator? a ˙ 8. What appears in the display to let you know you know something in memory? 9 ˙ 9. What clear key do you use to clear memory?  ˙Page 24 J ˙ Student Activity: Use your calculator to work the problem. B ˙ Look at your answers to see if they are reasonable. 1 ˙ 10. What is the total of her deposits? 4 ˙ 11. What is the total of her withdrawals? \ ˙ 12. How much money does she have in her account at the end of the month? Y ˙Page 24 - 25 Student Activity: Spending money on several items. Use your . ˙ calculator to work the problem. 6 ˙ 13. How much do 6 items at $1.29 each cost? 7 ˙ 14. How much do 17 items at $0.79 each cost? 6 ˙ 15. How much do 9 items at $2.56 each cost? / ˙ 16. How much money do you have left? É ˙DO ˙  ˙NOT ˙  ˙TURN ˙  ˙THE ˙  ˙CALCULATOR ˙  ˙OFF--THIS ˙  ˙PROBLEM ˙  ˙CONTINUES ˙  ˙IN ˙  ˙THE ˙  ˙NEXT EXAMPLE. R ˙Page 25 - 26 Example 5: Calculating sales tax. Use your calculator to ! ˙ continue this example. . ˙ 17. What is 7 1/4% in decimal form? ] ˙ 18. When does the text tell you to round your answer to the nearest cent?  ˙Page 27 H ˙ 19. List the five steps to follow when solving word problems. ~ ˙ 20. What is the most important advantage of taking the time to carefully think through a problem this way? T ˙Page 28 21. A problem that asks you to put together or combine quantities 6 ˙ is generally an ______________ problem. r ˙ 22. When a problem asks you to compare two quantities it is usually a _______________ problem. † ˙ 23. A problem that asks your to find a total for many items of the same kind is generally a _____________ problem. ’ ˙ 24. A problem that asks you to separate a quantity into  ˙equal  ˙ parts or shares is probably a _____________ problem.