QuestionWrite the amounts in words.
(1)
(2)
(3)
(4)
(5)
(6)-10) Using play money, show your supervisor the amounts of dollars and cents in activities (1)-(5). Try to use the least number of dollars and coins for each amount. For example, for , use a fivedollar bill and 4 one-dollar bills rather than using 9 one-dollar bills. For 36 cents, use a quarter, a dime, and a penny.
Round the amounts in activities to the nearest dollar.
(11) (12) (13) (14) (15)
Write your answers on the blanks.
For her Sunday school class, Mrs. Gentle bought 20 bookmarks that cost each. Șe bought 20 small calendars that cost each. She also bought 2 dozen rulers with Scripture verses that cost a dozen. Round each amount to the nearest dollar, and multiply to find the estimated costs of the items. Then find the exact costs of the items.
Estimate
Exact
(16) bookmarks
(17) calendars
(18) rulers
(19) What is the total estimated cost?
What is the total exact cost?
change she received from .
Studdy Solution
STEP 1
1. We need to convert dollar amounts into words.
2. We need to use the least number of bills and coins to represent each amount.
3. We need to round amounts to the nearest dollar.
4. We need to estimate and calculate exact costs for items purchased.
5. We need to calculate the change from a given amount.
STEP 2
1. Convert dollar amounts to words.
2. Use play money to represent amounts.
3. Round amounts to the nearest dollar.
4. Estimate and calculate exact costs for purchases.
5. Calculate total estimated and exact costs.
6. Calculate change from a given amount.
STEP 3
Convert each dollar amount to words.
(1) : "Nine dollars and thirty-six cents"
(2) : "Twelve dollars and seventy-five cents"
(3) : "Seventeen dollars and fourteen cents"
(4) : "Three dollars and forty-nine cents"
(5) : "Ninety-eight cents"
STEP 4
Use play money to represent each amount with the least number of bills and coins.
(1) : One five-dollar bill, four one-dollar bills, one quarter, one dime, one penny
(2) : One ten-dollar bill, two one-dollar bills, three quarters
(3) : One ten-dollar bill, one five-dollar bill, two one-dollar bills, one dime, four pennies
(4) : Three one-dollar bills, one quarter, two dimes, four pennies
(5) : Three quarters, two dimes, three pennies
STEP 5
Round each amount to the nearest dollar.
(1) rounds to
(2) rounds to
(3) rounds to
(4) rounds to
(5) rounds to
STEP 6
Estimate and calculate the exact costs for purchases.
Estimate:
(16) Bookmarks:
(17) Calendars:
(18) Rulers:
Exact:
(16) Bookmarks:
(17) Calendars:
(18) Rulers:
STEP 7
Calculate total estimated and exact costs.
Estimated Total Cost:
Exact Total Cost:
STEP 8
Calculate change from .
Change:
The total estimated cost is 70.94, and the change received from 4.06.
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