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Two adults compare budget plans on a laptop and paper after an unexpected expense
Mixed-Skill Mastery · B2

Revise a Budget and Defend the Priorities

Evaluate two plans, respond to new constraints and defend a revised budget with clear evidence.

Level
B2
Time
30 minutes
Lesson type
Mixed-Skill / Mastery
Topic family
Money, Spending & Personal Finance
Why this lesson matters · เหตุผลที่เรียนบทนี้

For learners: Integrate reading, listening, calculation and spoken justification to revise a plan under changing constraints.

For teachers: The mastery route moves from evidence classification to evaluation, forecast update, defence and two independent constraints.

สำหรับผู้เรียน: รวมการอ่าน ฟัง คำนวณ และอธิบายเหตุผลเพื่อแก้แผนเมื่อเงื่อนไขเปลี่ยน
สำหรับครู: เส้นทาง Mastery เริ่มจากจำแนกหลักฐาน ประเมิน อัปเดตการคาดการณ์ ปกป้องเหตุผล และรับมือสองเงื่อนไขอิสระ

Your Goal

Evaluate two fictional budget plans, separate verified figures from assumptions, respond to two new constraints, revise the budget and defend the final priorities independently.

คำอธิบายเป้าหมายภาษาไทย

ประเมินแผนงบประมาณสมมติสองแบบ แยกตัวเลขที่ยืนยันแล้วออกจากข้อสมมติ ตอบสนองต่อเงื่อนไขใหม่สองจุด แก้ไขงบประมาณ และปกป้องลำดับความสำคัญสุดท้ายได้ด้วยตนเอง

Why this lesson matters

For the learner: A strong financial choice must survive changing costs. You need to weigh evidence, uncertainty, short-term pressure and long-term value.

For the teacher: This mastery node integrates reading, listening, calculation, evidence classification, spoken justification, changed constraints and an unsupported final decision.

เหตุผลภาษาไทย: บท Mastery ฝึกตัดสินใจจากหลักฐาน ปรับเมื่อข้อมูลเปลี่ยน และอธิบายเหตุผลของลำดับความสำคัญ ไม่ใช่เลือกจากจำนวนเงินเพียงอย่างเดียว

EVDADAPTFPProgress Focus
EVD · Evidence useSeparate verified figures, assumptions, forecasts and unknowns.
ADAPT · AdaptationRevise the plan when costs, timing or risk changes.
FP · Final performanceDefend and confirm a workable final budget independently.

30-minute lesson path

3 minFrame
4 minRead
5 minEvaluate
5 minUpdate
6 minDefend
7 minMaster
Teacher Lesson Plan · Read before class

Require a source for each figure, explicit uncertainty for each forecast and a complete final confirmation. Do not turn the fictional case into personal financial advice.

TimeTeacher doesStudent doesEvidence
0–3Frames the decision standard.Ranks short- and long-term priorities.A defensible standard.
3–7Reveals two written plans.Classifies figures and assumptions.An evidence table.
7–12Challenges both plans.Evaluates trade-offs and margin.A provisional choice.
12–17Plays the forecast update.Recalculates and revises.An adapted position.
17–23Questions the recommendation.Defends and confirms the plan.A complete justification.
23–30Plays a fresh constraint and scores.Revises and defends independently.EVD/ADAPT/FP.

1. Frame the decision standard

3 min

Fictional case · Pim

Pim has 28,000 baht for one month. Fixed essentials total 19,000. She wants to protect an emergency fund, continue a professional course and keep enough flexible money for changing transport costs.

STUDENT TASK
  1. Rank emergency margin, course, transport flexibility, saving and leisure.
  2. Name one non-negotiable cost.
  3. State what evidence would justify reducing a long-term priority.
Teacher Help

Keep the discussion inside the fictional brief. Ask what failure each priority prevents and what evidence would justify changing it.

2. Read and classify the two plans

4 min
ItemPlan A · Protect goalsPlan B · More flexibilityEvidence type
Fixed essentials19,00019,000verified
Emergency fund3,0002,000choice
Course2,4002,400verified monthly fee
Leisure1,4002,200choice
Long-term saving1,6001,000choice
Flexible margin6001,400calculated
STUDENT TASK
  1. Verify that each plan totals 28,000 baht.
  2. Record four differences or similarities.
  3. Label each figure as fixed, chosen or calculated.
  4. List two unknowns about timing or future costs.
You are ready whenEvery claim can be traced to the table or clearly marked as an assumption.
Teacher Help

Do not allow invented interest, debt or income information. Keep unknowns explicit and separate from verified figures.

3. Evaluate the trade-offs

5 min
STUDENT TASK
  1. Explain the strongest benefit and risk of each plan.
  2. Compare the emergency fund and flexible margin.
  3. Explain the long-term value of the course and saving.
  4. Choose provisionally.
  5. State two conditions that could change the choice.
Evaluation routePlan ___ protects ___, whereas Plan ___ gives more ___. The key trade-off is ___. I would provisionally choose ___, provided that ___.
Teacher Help

Challenge any conclusion based on one figure. A B2 answer weighs short-term resilience, long-term value and uncertainty.

4. Listen and update the forecast

5 min
Audio 1 · American English · Stephen
Transcript · open after the task

Plan A protects the emergency fund and course fee, but it leaves only six hundred baht of flexible spending. Plan B reduces saving by one thousand baht and keeps more leisure money. The transport cost may rise by fifteen percent next month, so the decision should include a safety margin.

STUDENT TASK
  1. Record the verified comparison and the forecast.
  2. Separate “may rise” from a guaranteed increase.
  3. Assume current transport is 2,000 baht and calculate a 15% rise.
  4. Decide which plan absorbs the possible 300-baht increase more safely.
  5. Keep, reverse or qualify your provisional choice.
Teacher Help

Play twice. Require probability language: the rise is possible, not certain. Check the 300-baht calculation before discussing the decision.

5. Defend and confirm the revised plan

6 min
STUDENT TASK
  1. Present the decision standard and selected plan in 60–75 seconds.
  2. Use at least four figures and one forecast.
  3. Explain one short-term and one long-term trade-off.
  4. Your partner challenges one priority and one assumption.
  5. Respond, revise if necessary and confirm all six categories.
Defence route—not a scriptGiven ___, I prioritised ___. The verified figures show ___. The main uncertainty is ___. I would therefore ___, while protecting ___. To confirm, the revised amounts are ___.
Teacher Help

Ask precise challenge questions, then require the learner to answer the challenge before restating the recommendation.

6. Final Practice · revise after a new constraint

7 min
Audio 2 · Australian English · Olivia
Transcript · open after the task

New constraint: the renter must pay a two thousand four hundred baht repair charge this week. The course can be moved to next month without a penalty, but the transport pass cannot be cancelled. Revise the plan and explain which priority should change first.

INDEPENDENT MIXED-SKILL PERFORMANCE
  1. Separate the verified repair cost, course option, transport constraint and remaining unknowns.
  2. Explain why the previous plan cannot continue unchanged.
  3. Revise all affected categories so the budget still totals 28,000 baht.
  4. Defend which priority changes first and which remains protected.
  5. State one risk and one condition for restoring the deferred priority.
  6. Teacher adds a final constraint: the repair charge becomes 3,000 baht. Adapt immediately.
  7. Confirm the final six-category plan and retry the weakest 30 seconds after one feedback point.

Final Practice evidence

EVD · Evidence useSeparates verified costs, options, constraints, forecasts and unknowns accurately.
ADAPT · AdaptationRecalculates and revises priorities after both changed constraints.
FP · Final performanceDefends and confirms a complete workable budget independently.

Teacher scoring guide

Score the first unsupported performance, then score the focused retry separately.

0 · Not yetThe criterion is not demonstrated after one clear prompt.
1 · With supportThe criterion is partly demonstrated or needs supplied language.
2 · IndependentThe criterion is clear without a model or supplied sentence. Natural hesitation is acceptable.

Target: 5/6 overall with FP = 2 and no zero.

The lesson is complete whenYou independently evaluate, revise, defend and confirm the final priorities.
Teacher Help · scoring and retry

Do not supply the solution. Add the 3,000-baht constraint only after the first plan. Score exact EVD/ADAPT/FP evidence and allow one focused retry.

คำอธิบายภาษาไทย · เปิดเมื่อจำเป็น

ใช้โจทย์สมมติและไม่ถือเป็นคำแนะนำทางการเงิน ครูประเมินการใช้หลักฐาน การปรับแผน และการสื่อสาร ไม่ประเมินค่านิยมหรือฐานะของผู้เรียน

Continue your learning path

Learn first

Money, Spending, and Value

Use precise value, saving and trade-off vocabulary.

ใช้คำศัพท์ความคุ้มค่า การออม และข้อแลกเปลี่ยนอย่างแม่นยำ

Learn first

Explain Spending Choices and Fix a Budget

Practise explaining and negotiating one revised plan.

ฝึกอธิบายและเจรจาแผนที่แก้ไขแล้วหนึ่งแผน

Related topic

Numbers, Costs, and Forecasts

Compare how figures and forecasts are communicated in TF33.

เปรียบเทียบการสื่อสารตัวเลขและการคาดการณ์ใน TF33