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Prices Up, Prices Down, No Work

A 45-minute Grade 3 lesson on what inflation, deflation and unemployment actually describe.

Prices Up, Prices Down, No Work is a free 45-minute Grade 3 to Grade 5 social studies lesson plan for Common Core standard D2.Eco.11.3-5 — explain what inflation, deflation and unemployment mean. It is timed across 5 sections, gives the exact wording to use where the wording carries the mathematics, names 3 misconceptions with the teaching move that addresses each, and ends with an exit ticket and a printable worksheet with its answer key.

Grade:
Grade 3 to Grade 5
Length:
45 minutes
Standard:
D2.Eco.11.3-5

The lesson

What goes wrong, and why

Each of these is a reasoning error rather than carelessness. The fix addresses the reasoning.

Questions about Prices Up, Prices Down, No Work

How long does the Prices Up, Prices Down, No Work lesson take?

45 minutes, split across 5 timed sections: warm-up 5 min, teach 15 min, guided practice 13 min, independent practice 9 min, close 3 min. The minutes are stated per section and add up to the stated length, so the plan can be cut or extended at a section boundary rather than abandoned halfway.

Which standard does Prices Up, Prices Down, No Work teach?

D2.Eco.11.3-5 — D2.Eco.11.3-5, Economics for Grade 3 to Grade 5: “Explain the meaning of inflation, deflation, and unemployment.” In plain terms, explain what inflation, deflation and unemployment mean.

What do I need to teach this lesson?

The workhouse register, for unemployment, twelve situation cards and the printable practice sheet linked at the end of this plan. Everything listed is either ordinary classroom equipment or a free printable from this site — there is nothing to buy and nothing to prepare beyond photocopying.

What mistakes should I expect in this lesson?

Three, each a reasoning error rather than carelessness: thinks deflation is simply good; calls any hardship unemployment and thinks the three cannot happen together. The plan gives the thinking behind each one and the teaching move that addresses the thinking rather than the symptom.

How do I know whether the lesson worked?

The exit ticket asks: “Name which term fits: a boatman with a barge but no cargo, and shops cutting prices month after month.” Unemployment and deflation, correctly separated. Merging them means the work-versus-prices distinction needs another run. That tells you whether the class needs a reteach or a thirty-second conversation before you plan tomorrow.

Is there a worksheet to go with Prices Up, Prices Down, No Work?

Yes — 1 printable D2.Eco.11.3-5 worksheet, linked at the end of the plan and free like the rest of the site. Each one comes with an answer key and 25 versions, so the practice after the lesson can be a different paper on every desk.

Is Prices Up, Prices Down, No Work free to use?

Yes. The plan, its printables and their answer keys are free to read, print and photocopy for your own class, with no account and no email capture. It was last reviewed on 7 September 2026. Please do not resell it or republish it as your own.

Last reviewed 2026-09-07. Aligned to D2.Eco.11.3-5 of the C3 Framework for Social Studies State Standards.