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MATH · GRADES 1-2, GRADES 3-5 · 35-40 MIN

Money Math Market: Money, Budgets & Making Change lesson plan

Rooms become shops; students buy within a budget, record a running total, and compute change at each purchase.

At a glance

  • Time: 35-40 min

  • Grades: Grades 1-2, Grades 3-5

  • Subject: Math: Money, Budgets & Making Change

  • Grouping: Shoppers and shopkeepers, rotating.

  • Space: 5-7 rooms or taped areas.

  • Teacher prep: 10 min printing + 15 min taping

  • Included: Teacher guide, student sheet, checks for understanding, exit ticket with answers

Open the printable lesson: teacher guide and student sheet →


Essential question

Can you make a budget survive a walk through the market?


What students learn and show

Learn: Adding prices and making change; staying within a budget means choosing.

Show: Record purchases with a correct running total and compute change correctly.

Objectives

  • Add prices while shopping across multiple 'stores' (rooms)

  • Stay within a stated budget and justify one trade-off

  • Compute change from a given bill accurately

  • Record every transaction in a simple ledger

Before this lesson students should: Grades 1-2: adding whole dollars to 20; Grades 3-5: adding and subtracting dollars and cents.


Materials and prep

  • The 1:1 print or taped areas

  • Price tags (teacher-made: whole dollars for grades 1-2)

  • Play money (printable)

  • Shopping ledger (in the packet)

  • Pencils

Prep (about 10 min to print, 15 min to tape)

  1. Make price tags: whole dollars for grades 1-2; dollars and cents for grades 3-5.

  2. Print play money and ledgers.

  3. Label 5-7 rooms as shops.

Space: 5-7 rooms or taped areas.

Grouping: Shoppers and shopkeepers, rotating.

Ways to run it: Painter's tape on the floor; 1:1 printed floor plan; Paper only (no floor space needed)


Lesson procedure

Teacher model: 'Budget $20. I buy a $6 book: 20 - 6 = $14 left. I pay with a $10 bill for a $4 pencil: change $6.' Write each line.

Guided practice: The class records one purchase together on a projected ledger.

  1. Market tour: walk every shop first without buying — window shopping is planning.

  2. Shop the budget: students visit shops in any order at a calm pace, recording each purchase and a running total in the ledger.

  3. Make the change: at each purchase the shopkeeper computes change, and the shopper verifies it — both sign the ledger line.

  4. Budget check: back at 'home base,' totals are reconciled. Overspenders return one item and re-balance.

  5. Trade-off talk: each student names one thing they wanted but skipped, and what it cost to keep the budget whole.

  6. Swap roles and re-run with new prices — shopkeepers become shoppers.


Checks for understanding

  • Ask: Grades 1-2: You have $10 and buy a $4 toy. How much is left? Look for: $6.

  • Ask: Grades 3-5: Budget $20; you spent $7.50 and $4.25. How much is left? Look for: $8.25.

  • Ask: Grades 3-5: Item costs $3.60; you pay $5. Change? Look for: $1.40.


Exit ticket

  1. (1-2) You have $15. You buy $5 and $7 items. How much is left? Answer: $3.

  2. (3-5) You buy items for $2.35 and $4.80 and pay with $10. Change? Answer: $2.85.

Scoring: Use the item for the student's band. 2 points: setup and answer.


Common misconception

Students may think: Change is the price.

Address it: Change is what you get back: amount paid minus price.


Supports and extensions

Learning support: Round-dollar prices and a picture ledger; the shopkeeper role with a change chart is a strong structured role.

Multilingual learners: Prices are numbers; pre-teach 'buy,' 'cost,' and 'change' at the market tour with the tags in hand.

Mobility and access: Students can shop from a seat with a picture catalog or be the shopkeeper; adding and making change stay the goal.

Extension: Add sales tax for grades 4-5 — the ledger gains a tax column and the budget suddenly gets tighter.

Transfer task: Plan a class party shopping list within a set budget.

Spaced review: A week later: three-item budget problem with a remainder.


Standards connections

Connections show which skills the activity practices. They are not a claim of full coverage; see the library for scope notes.


Why this approach

A two-year cluster-randomized trial with 499 second- and third-graders: physically active math and spelling lessons were associated with about four months more progress in math and spelling; reading did not differ. Limit: Gains came from repeated lessons over two years in Dutch schools. A single lesson is not that intervention.

Source: Mullender-Wijnsma, M. J., Hartman, E., de Greeff, J. W., Doolaard, S., Bosker, R. J., & Visscher, C. (2016). Physically active math and language lessons improve academic achievement: A cluster randomized controlled trial. Pediatrics, 137(3), e20152743.


Ready to teach it?

The printable version has the full teacher guide, a student recording sheet, prep steps and an exit ticket. Open the printable lesson →

Need the floor plan itself? Get a 1:1 print quote.


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