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Gathering Money & Customer Service. Change. Change is the money a customer receives back when they have made a purchase.. The merchant determines how much extra was paid and returns the excess which is called change. How to Find the Least Number of Coins to give in Change:.
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Change • Change is the money a customer receives back when they have made a purchase.. The merchant determines how much extra was paid and returns the excess which is called change.
How to Find the Least Number of Coins to give in Change: • Determine the total amount of change due. • Start with the highest denomination of coins or bills • Use as many of this coin as possible without exceeding the amount of change due • Repeat this process with the next lowest denomination of coin or bill
Making Change Always give change in the fewest number of coins that you can. • Give 1 nickel, not 5 pennies. • Give 1 quarter, not 5 nickels or 2 dimes and a nickel or 25 pennies. • Give 1 dime, not 10 pennies or 2 nickels.
Sample Problem # 1 Susie bought a snickers and a Mountain dew she paid with a $20 bill. The total is $2.78. What is her change?
Sample problem # 2 JoJo went shopping and she bought a new pair of John Deer green flip flops for $13.59. She paid with a $20 bill. Please give her back her change.
Home Row Placement • The right index finger will control the 4 key. • The right middle finger will control the 5 key. • The right ring finger will control the 6 key. • The right little finger will control the + key. • The 0 is controlled by the right thumb.
Try your home row 456 445 456+ 564 554 654+ 654 566 5+64 456 664 4+65 454 546 5+64 654 5564 45+6 564 5546 4+6+ 546 456+ 65+4
Bottom Row Placement • The right index finger will control the 1 key. • The right middle finger will control the 2 key. • The right ring finger will control the 3 and . keys.
Try your Bottom Row 123. 3.21 .123 132 2.31 .231 321 2.31 213 32.1 312 12.3 123. 213. 1.23 2.31
Top Row Placement • The right index finger will control the 7 key. • The right middle finger will control the 8 key. • The right ring finger will control the 9 key. • The right little finger will control the + key.
Practice 789 7+8+9 98+7 987 9+8+7 8+97 897 8+97 +8+7 879 78+9 +9+7 789+ 87+9 987+ 999+ 897+ 897+ 8+9 777+
Finger placement • The right middle finger will control the / key. • The right ring finger will control the * key. • The right little finger will control the - key.
Test/Practice Sites • http://www.typeonline.co.uk/practicenumbers.php • http://www.learn2type.com/TenKeyTest • http://www.mrkent.com/tenkeytest/index.asp
Review • Sara bought a Baseball and Bat for $11.63 she paid with $20, please make the correct change. • Fred bought a CD for $15.69 he paid with $20, please make the correct change. • Janice bought a pair of shoes for $ 18.93 she paid with a $20 bill, please make the correct change.