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Time & moneyAges 13-15

Deposit & monthly instalments (USD)

Add an upfront deposit to a series of equal monthly payments to find the total instalment cost. Review suitability for your learners before teaching.

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Worksheet StudioPractice pack · Ages 13-15

Deposit & monthly instalments (USD)

Take your time. Show your thinking.

  1. 1. A laptop has a cash price of $955, or can be bought with a $130 deposit plus 24 monthly payments of $35. How much more does the installment plan cost than the cash price?

    $955 · $130 · 24 m · $35 · Deposit & monthly instalme…
  2. 2. A laptop has a cash price of $270, or can be bought with a $50 deposit plus 6 monthly payments of $40. How much more does the installment plan cost than the cash price?

    $270 · $50 · 6 m · $40 · Deposit & monthly instalme…
  3. 3. A laptop has a cash price of $310, or can be bought with a $140 deposit plus 9 monthly payments of $25. How much more does the installment plan cost than the cash price?

    $310 · $140 · 9 m · $25 · Deposit & monthly instalme…
  4. 4. A laptop has a cash price of $360, or can be bought with a $80 deposit plus 6 monthly payments of $50. How much more does the installment plan cost than the cash price?

    $360 · $80 · 6 m · $50 · Deposit & monthly instalme…
  5. 5. A laptop has a cash price of $510, or can be bought with a $50 deposit plus 24 monthly payments of $20. How much more does the installment plan cost than the cash price?

    $510 · $50 · 24 m · $20 · Deposit & monthly instalme…
  6. 6. A laptop has a cash price of $315, or can be bought with a $120 deposit plus 9 monthly payments of $25. How much more does the installment plan cost than the cash price?

    $315 · $120 · 9 m · $25 · Deposit & monthly instalme…
  7. 7. A laptop has a cash price of $520, or can be bought with a $70 deposit plus 24 monthly payments of $20. How much more does the installment plan cost than the cash price?

    $520 · $70 · 24 m · $20 · Deposit & monthly instalme…
  8. 8. A laptop has a cash price of $1385, or can be bought with a $120 deposit plus 24 monthly payments of $55. How much more does the installment plan cost than the cash price?

    $1385 · $120 · 24 m · $55 · Deposit & monthly instalme…
  9. 9. A laptop has a cash price of $660, or can be bought with a $70 deposit plus 24 monthly payments of $25. How much more does the installment plan cost than the cash price?

    $660 · $70 · 24 m · $25 · Deposit & monthly instalme…
  10. 10. A laptop has a cash price of $1480, or can be bought with a $80 deposit plus 24 monthly payments of $60. How much more does the installment plan cost than the cash price?

    $1480 · $80 · 24 m · $60 · Deposit & monthly instalme…
  11. 11. A laptop has a cash price of $675, or can be bought with a $110 deposit plus 12 monthly payments of $50. How much more does the installment plan cost than the cash price?

    $675 · $110 · 12 m · $50 · Deposit & monthly instalme…
  12. 12. A laptop has a cash price of $1545, or can be bought with a $140 deposit plus 24 monthly payments of $60. How much more does the installment plan cost than the cash price?

    $1545 · $140 · 24 m · $60 · Deposit & monthly instalme…
12 questions · Seed 47 · Age guidance, not curriculum certification
View the answer key
Worksheet StudioAnswer key · Ages 13-15

Deposit & monthly instalments (USD)

Answers and reasoning. Review before teaching.

  1. 1. A laptop has a cash price of $955, or can be bought with a $130 deposit plus 24 monthly payments of $35. How much more does the installment plan cost than the cash price?

    $15

    Installment total = $130 + 24 × $35 = $970. Difference = $970 − $955 = $15.

  2. 2. A laptop has a cash price of $270, or can be bought with a $50 deposit plus 6 monthly payments of $40. How much more does the installment plan cost than the cash price?

    $20

    Installment total = $50 + 6 × $40 = $290. Difference = $290 − $270 = $20.

  3. 3. A laptop has a cash price of $310, or can be bought with a $140 deposit plus 9 monthly payments of $25. How much more does the installment plan cost than the cash price?

    $55

    Installment total = $140 + 9 × $25 = $365. Difference = $365 − $310 = $55.

  4. 4. A laptop has a cash price of $360, or can be bought with a $80 deposit plus 6 monthly payments of $50. How much more does the installment plan cost than the cash price?

    $20

    Installment total = $80 + 6 × $50 = $380. Difference = $380 − $360 = $20.

  5. 5. A laptop has a cash price of $510, or can be bought with a $50 deposit plus 24 monthly payments of $20. How much more does the installment plan cost than the cash price?

    $20

    Installment total = $50 + 24 × $20 = $530. Difference = $530 − $510 = $20.

  6. 6. A laptop has a cash price of $315, or can be bought with a $120 deposit plus 9 monthly payments of $25. How much more does the installment plan cost than the cash price?

    $30

    Installment total = $120 + 9 × $25 = $345. Difference = $345 − $315 = $30.

  7. 7. A laptop has a cash price of $520, or can be bought with a $70 deposit plus 24 monthly payments of $20. How much more does the installment plan cost than the cash price?

    $30

    Installment total = $70 + 24 × $20 = $550. Difference = $550 − $520 = $30.

  8. 8. A laptop has a cash price of $1385, or can be bought with a $120 deposit plus 24 monthly payments of $55. How much more does the installment plan cost than the cash price?

    $55

    Installment total = $120 + 24 × $55 = $1440. Difference = $1440 − $1385 = $55.

  9. 9. A laptop has a cash price of $660, or can be bought with a $70 deposit plus 24 monthly payments of $25. How much more does the installment plan cost than the cash price?

    $10

    Installment total = $70 + 24 × $25 = $670. Difference = $670 − $660 = $10.

  10. 10. A laptop has a cash price of $1480, or can be bought with a $80 deposit plus 24 monthly payments of $60. How much more does the installment plan cost than the cash price?

    $40

    Installment total = $80 + 24 × $60 = $1520. Difference = $1520 − $1480 = $40.

  11. 11. A laptop has a cash price of $675, or can be bought with a $110 deposit plus 12 monthly payments of $50. How much more does the installment plan cost than the cash price?

    $35

    Installment total = $110 + 12 × $50 = $710. Difference = $710 − $675 = $35.

  12. 12. A laptop has a cash price of $1545, or can be bought with a $140 deposit plus 24 monthly payments of $60. How much more does the installment plan cost than the cash price?

    $35

    Installment total = $140 + 24 × $60 = $1580. Difference = $1580 − $1545 = $35.

12 questions · Seed 47 · Age guidance, not curriculum certification