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Kitchen Credit Math

A practical consumer math lesson on understanding installment purchase agreements, calculating total monthly payments, and finding total installment prices for major kitchen appliances.

CDCheri Donahoe

Kitchen Credit Math

A practical consumer math lesson on understanding installment purchase agreements, calculating total monthly payments, and finding total installment prices for major kitchen appliances.

CDCheri Donahoe

Teacher Guide: Part 1 covers 16 points (2 points per appliance row).

Page 1 of 2

Kitchen Math • Word Problems Solution Key

Scoring: 12 Points (2 pts each for #9–14)

Part 2: Real-World Kitchen Credit Decisions (Problems 9–14)

Full step-by-step arithmetic and model teacher grading guidance.

9. Dual-Fuel Commercial Range: Plan A vs. Plan B

2 Points

Plan A Solution:

Total Monthly: 12 × $130 = $1,560.00

Total Installment: $250 + $1,560 = $1,810.00

Plan B Solution:

Total Monthly: 24 × $75 = $1,800.00

Total Installment: $100 + $1,800 = $1,900.00

Answer: Plan A has the lower total installment price. Plan: Plan A  |  Lower by: $90.00 ($1,900 − $1,810)

10. "$0 Down!" Promo Solution

2 Pts

a) 36 × $68.00: $2,448.00

b) Total: $0 + $2,448: $2,448.00

11. Commercial Ice Maker Solution

2 Pts

a) 18 × $46.50: $837.00

b) Total: $120 + $837: $957.00

12. Dishwasher Trade-In Solution

2 Pts

a) 30 × $84.00: $2,520.00

b) Total: $300 + $2,520: $2,820.00

13. Food Truck Cooktop Solution

2 Pts

a) 10 × $53.00: $530.00

b) Total: $65 + $530: $595.00

14. Artisan Bakery Deck Oven: Term Comparison Solution

2 Points

Option 1 (12 Months):

Total Monthly: 12 × $245 = $2,940.00

Total: $400 + $2,940 = $3,340.00

Option 2 (24 Months):

Total Monthly: 24 × $138 = $3,312.00

Total: $200 + $3,312 = $3,512.00

Option 1 Total Savings: $3,512.00 − $3,340.00 Savings: $172.00

Full Answer Key • Total 28 Points (Part 1: 16 pts, Part 2: 12 pts).

Page 2 of 2

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