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LESSON PLAN

Financial Literacy: Making Change and Financial Decisions

A
Apothem Team
Grade 4 · Number
LESSON AT A GLANCE
Warm-up
5 min
Explore
15 min
Consolidate
10 min
Practice
12 min
Exit ticket
3 min

Warm-up

You buy three items: 3.49,3.49, 2.75, and 5.20.Total?(11.44.)Youpaywith5.20. Total? (11.44.) You pay with 15.00. How much change? Count up: 11.44to11.44 to 11.50 = 0.06.To0.06. To 12.00 = 0.50.To0.50. To 15.00 = 3.00.Totalchange:3.00. Total change: 3.56.

Explore

Classroom store: students make 4 purchases totalling between 15and15 and 95, pay with a round amount (e.g., 20,20, 50, 100),andcalculatechangeusingcountingup.Then:planasimpleweeklybudgetallocating100), and calculate change using counting up. Then: plan a simple weekly budget allocating 20 of allowance to spending, saving, and giving with specific dollar amounts.

Consolidate

Practice

Students complete 5 change calculations using counting up, create a simple budget for 40ofweeklyincome,andsolve2equitabletradeproblems.Exitticket:calculatechangefrom40 of weekly income, and solve 2 equitable trade problems. Exit ticket: calculate change from 20 for a purchase of $13.67.

Exit ticket

Students complete 5 change calculations using counting up, create a simple budget for 40ofweeklyincome,andsolve2equitabletradeproblems.Exitticket:calculatechangefrom40 of weekly income, and solve 2 equitable trade problems. Exit ticket: calculate change from 20 for a purchase of $13.67.

TIP  The counting-up strategy is how cashiers make change in their heads. It converts subtraction into addition, which most students find easier. Practice it as a mental math skill, not a written subtraction.
WORKED EXAMPLES
Calculate change from 50.00forapurchaseof50.00 for a purchase of 36.75.

Count up: 36.75to36.75 to 37.00 = 0.25.To0.25. To 40.00 = 3.00.To3.00. To 50.00 = 10.00.Totalchange:10.00. Total change: 0.25 + 3.00+3.00 + 10.00 = $13.25.

In an equitable trade, if 4 bags of rice = 1 cooking pot, how many bags equal 3 cooking pots?

4 x 3 = 12 bags of rice = 3 cooking pots.

MATERIALS
Play money (bills and coins to $100)
Classroom store with decimal prices
Budget planning sheets
Equitable trade scenario cards
WATCH FOR
!Students may subtract from left to right without considering decimal place alignment. Counting up avoids this entirely.
!Students may not understand that giving is a valid financial category. Discuss: community contributions, charitable giving, and sharing resources as normal parts of financial planning.