Enjoy learning about making change with fun problems for kids!
1. You buy a candy bar that costs 65¢. You give the cashier 1 dollar. How much change should you get back?
Show your work:
Amount given: _________
Cost of item: _________
Calculation: ___________
Answer: _____________
Amount given: $1.00 = 100¢
Cost of item: 65¢
Calculation: 100¢ - 65¢ = 35¢
Answer: You should get back 35¢ in change.
Change: The money returned when you pay more than the cost of an item
Change = Amount Paid - Cost of Item
2. You buy a juice box for 75¢ and a cookie for 35¢. You give the cashier $2.00. How much change should you get back?
Show your work:
Cost of juice box: _________
Cost of cookie: _________
Total cost: ___________
Amount given: _________
Calculation: ___________
Answer: _____________
Cost of juice box: 75¢
Cost of cookie: 35¢
Total cost: 75¢ + 35¢ = 110¢ = $1.10
Amount given: $2.00
Calculation: $2.00 - $1.10 = $0.90 = 90¢
Answer: You should get back 90¢ in change.
Total Cost: The sum of all individual item prices
• Add up all item costs to find total
• Then subtract total from amount given
3. Show two different ways to make 55¢ using quarters, dimes, and nickels.
Way 1: _________ quarters, _________ dimes, _________ nickels
Way 2: _________ quarters, _________ dimes, _________ nickels
Way 1: 2 quarters, 1 dime, 1 nickel (50¢ + 10¢ + 5¢ = 65¢)
Way 2: 1 quarter, 3 dimes, 0 nickels (25¢ + 30¢ = 55¢)
Answer: There are multiple ways to make 55¢ using different coin combinations.
Coin Combinations: Different sets of coins that add up to the same amount
Same amount can be made with different coin combinations
4. Sarah has 2 dollars and 45 cents. She wants to buy a book that costs $1.85. Does she have enough money? If yes, how much change will she get?
Show your work:
Sarah's money: _________
Cost of book: _________
Is it enough? _________
Calculation: ___________
Answer: _____________
Sarah's money: $2.45
Cost of book: $1.85
Is it enough? Yes, because $2.45 > $1.85
Calculation: $2.45 - $1.85 = $0.60 = 60¢
Answer: Yes, she has enough money. She will get 60¢ in change.
Comparison: Compare total money with cost to determine if purchase is possible
If Total Money ≥ Cost, then purchase is possible
5. Tom has 4 quarters, 3 dimes, and 6 pennies. He wants to buy a toy that costs $1.25. Does he have enough money? If yes, how much change will he get?
Show your work:
Quarters value: _________
Dimes value: _________
Pennies value: _________
Total money: ___________
Cost of toy: _________
Answer: _____________
Quarters value: 4 × 25¢ = 100¢ = $1.00
Dimes value: 3 × 10¢ = 30¢
Pennies value: 6 × 1¢ = 6¢
Total money: $1.00 + 30¢ + 6¢ = $1.36
Cost of toy: $1.25
Answer: Yes, he has enough money. He will get $1.36 - $1.25 = $0.11 = 11¢ in change.
Currency Conversion: Calculate total value of different coin types
Calculate value of each coin type separately, then add together
6. A customer pays $5.00 for an item that costs $3.65. What is the most efficient way to give the change using the fewest coins possible?
Show your work:
Calculation: ___________
Most efficient way: ___________
Answer: _____________
Calculation: $5.00 - $3.65 = $1.35
Most efficient way: 1 dollar bill + 1 quarter + 1 dime = $1.00 + 25¢ + 10¢ = $1.35
Answer: The most efficient way is 1 dollar bill + 1 quarter + 1 dime (3 total coins/bills).
Efficiency: Using the fewest coins/bills possible to make change
Always start with the largest denomination first
7. Scenario A: Buy a pen for 85¢ with $1.00. Scenario B: Buy a notebook for $1.75 with $2.00. Which scenario gives more change? How much more?
Show your work:
Scenario A calculation: ___________
Scenario B calculation: ___________
Comparison: ___________
Answer: _____________
Scenario A: $1.00 - 85¢ = 15¢
Scenario B: $2.00 - $1.75 = 25¢
Comparison: 25¢ - 15¢ = 10¢
Answer: Scenario B gives more change. It gives 10¢ more than Scenario A.
Comparison: Calculating and comparing different change amounts
Calculate each scenario separately, then compare the results