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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Age band:Ages 10-12 Ages 13-15

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Worksheet StudioPractice pack · Ages 13-15

Deposit & monthly instalments (USD)

Take your time. Show your thinking.

1. A laptop has a cash price of $1025, or can be bought with a $110 deposit plus 24 monthly payments of $40. How much more does the installment plan cost than the cash price?
$1025 · $110 · 24 m · $40 · Deposit & monthly instalme…
2. A laptop has a cash price of $725, or can be bought with a $30 deposit plus 24 monthly payments of $30. How much more does the installment plan cost than the cash price?
$725 · $30 · 24 m · $30 · Deposit & monthly instalme…
3. A laptop has a cash price of $560, or can be bought with a $50 deposit plus 18 monthly payments of $30. How much more does the installment plan cost than the cash price?
$560 · $50 · 18 m · $30 · Deposit & monthly instalme…
4. A laptop has a cash price of $460, or can be bought with a $110 deposit plus 12 monthly payments of $30. How much more does the installment plan cost than the cash price?
$460 · $110 · 12 m · $30 · Deposit & monthly instalme…
5. A laptop has a cash price of $1025, or can be bought with a $90 deposit plus 18 monthly payments of $55. How much more does the installment plan cost than the cash price?
$1025 · $90 · 18 m · $55 · Deposit & monthly instalme…
6. A laptop has a cash price of $470, or can be bought with a $60 deposit plus 9 monthly payments of $50. How much more does the installment plan cost than the cash price?
$470 · $60 · 9 m · $50 · Deposit & monthly instalme…
7. A laptop has a cash price of $650, or can be bought with a $140 deposit plus 12 monthly payments of $45. How much more does the installment plan cost than the cash price?
$650 · $140 · 12 m · $45 · Deposit & monthly instalme…
8. A laptop has a cash price of $550, or can be bought with a $60 deposit plus 12 monthly payments of $45. How much more does the installment plan cost than the cash price?
$550 · $60 · 12 m · $45 · Deposit & monthly instalme…
9. A laptop has a cash price of $155, or can be bought with a $30 deposit plus 6 monthly payments of $30. How much more does the installment plan cost than the cash price?
$155 · $30 · 6 m · $30 · Deposit & monthly instalme…
10. A laptop has a cash price of $660, or can be bought with a $130 deposit plus 9 monthly payments of $60. How much more does the installment plan cost than the cash price?
$660 · $130 · 9 m · $60 · Deposit & monthly instalme…
11. A laptop has a cash price of $1890, or can be bought with a $110 deposit plus 24 monthly payments of $75. How much more does the installment plan cost than the cash price?
$1890 · $110 · 24 m · $75 · Deposit & monthly instalme…
12. A laptop has a cash price of $820, or can be bought with a $150 deposit plus 18 monthly payments of $40. How much more does the installment plan cost than the cash price?
$820 · $150 · 18 m · $40 · Deposit & monthly instalme…

12 questions · Seed 104729 · 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. A laptop has a cash price of $1025, or can be bought with a $110 deposit plus 24 monthly payments of $40. How much more does the installment plan cost than the cash price?
$45
Installment total = $110 + 24 × $40 = $1070. Difference = $1070 − $1025 = $45.
2. A laptop has a cash price of $725, or can be bought with a $30 deposit plus 24 monthly payments of $30. How much more does the installment plan cost than the cash price?
$25
Installment total = $30 + 24 × $30 = $750. Difference = $750 − $725 = $25.
3. A laptop has a cash price of $560, or can be bought with a $50 deposit plus 18 monthly payments of $30. How much more does the installment plan cost than the cash price?
$30
Installment total = $50 + 18 × $30 = $590. Difference = $590 − $560 = $30.
4. A laptop has a cash price of $460, or can be bought with a $110 deposit plus 12 monthly payments of $30. How much more does the installment plan cost than the cash price?
$10
Installment total = $110 + 12 × $30 = $470. Difference = $470 − $460 = $10.
5. A laptop has a cash price of $1025, or can be bought with a $90 deposit plus 18 monthly payments of $55. How much more does the installment plan cost than the cash price?
$55
Installment total = $90 + 18 × $55 = $1080. Difference = $1080 − $1025 = $55.
6. A laptop has a cash price of $470, or can be bought with a $60 deposit plus 9 monthly payments of $50. How much more does the installment plan cost than the cash price?
$40
Installment total = $60 + 9 × $50 = $510. Difference = $510 − $470 = $40.
7. A laptop has a cash price of $650, or can be bought with a $140 deposit plus 12 monthly payments of $45. How much more does the installment plan cost than the cash price?
$30
Installment total = $140 + 12 × $45 = $680. Difference = $680 − $650 = $30.
8. A laptop has a cash price of $550, or can be bought with a $60 deposit plus 12 monthly payments of $45. How much more does the installment plan cost than the cash price?
$50
Installment total = $60 + 12 × $45 = $600. Difference = $600 − $550 = $50.
9. A laptop has a cash price of $155, or can be bought with a $30 deposit plus 6 monthly payments of $30. How much more does the installment plan cost than the cash price?
$55
Installment total = $30 + 6 × $30 = $210. Difference = $210 − $155 = $55.
10. A laptop has a cash price of $660, or can be bought with a $130 deposit plus 9 monthly payments of $60. How much more does the installment plan cost than the cash price?
$10
Installment total = $130 + 9 × $60 = $670. Difference = $670 − $660 = $10.
11. A laptop has a cash price of $1890, or can be bought with a $110 deposit plus 24 monthly payments of $75. How much more does the installment plan cost than the cash price?
$20
Installment total = $110 + 24 × $75 = $1910. Difference = $1910 − $1890 = $20.
12. A laptop has a cash price of $820, or can be bought with a $150 deposit plus 18 monthly payments of $40. How much more does the installment plan cost than the cash price?
$50
Installment total = $150 + 18 × $40 = $870. Difference = $870 − $820 = $50.

12 questions · Seed 104729 · Age guidance, not curriculum certification

Worksheet StudioPractice pack · Ages 13-15

Deposit & monthly instalments (USD)

Take your time. Show your thinking.

1. A laptop has a cash price of $1025, or can be bought with a $110 deposit plus 24 monthly payments of $40. How much more does the installment plan cost than the cash price?
$1025 · $110 · 24 m · $40 · Deposit & monthly instalme…
2. A laptop has a cash price of $725, or can be bought with a $30 deposit plus 24 monthly payments of $30. How much more does the installment plan cost than the cash price?
$725 · $30 · 24 m · $30 · Deposit & monthly instalme…
3. A laptop has a cash price of $560, or can be bought with a $50 deposit plus 18 monthly payments of $30. How much more does the installment plan cost than the cash price?
$560 · $50 · 18 m · $30 · Deposit & monthly instalme…
4. A laptop has a cash price of $460, or can be bought with a $110 deposit plus 12 monthly payments of $30. How much more does the installment plan cost than the cash price?
$460 · $110 · 12 m · $30 · Deposit & monthly instalme…
5. A laptop has a cash price of $1025, or can be bought with a $90 deposit plus 18 monthly payments of $55. How much more does the installment plan cost than the cash price?
$1025 · $90 · 18 m · $55 · Deposit & monthly instalme…
6. A laptop has a cash price of $470, or can be bought with a $60 deposit plus 9 monthly payments of $50. How much more does the installment plan cost than the cash price?
$470 · $60 · 9 m · $50 · Deposit & monthly instalme…
7. A laptop has a cash price of $650, or can be bought with a $140 deposit plus 12 monthly payments of $45. How much more does the installment plan cost than the cash price?
$650 · $140 · 12 m · $45 · Deposit & monthly instalme…
8. A laptop has a cash price of $550, or can be bought with a $60 deposit plus 12 monthly payments of $45. How much more does the installment plan cost than the cash price?
$550 · $60 · 12 m · $45 · Deposit & monthly instalme…
9. A laptop has a cash price of $155, or can be bought with a $30 deposit plus 6 monthly payments of $30. How much more does the installment plan cost than the cash price?
$155 · $30 · 6 m · $30 · Deposit & monthly instalme…
10. A laptop has a cash price of $660, or can be bought with a $130 deposit plus 9 monthly payments of $60. How much more does the installment plan cost than the cash price?
$660 · $130 · 9 m · $60 · Deposit & monthly instalme…
11. A laptop has a cash price of $1890, or can be bought with a $110 deposit plus 24 monthly payments of $75. How much more does the installment plan cost than the cash price?
$1890 · $110 · 24 m · $75 · Deposit & monthly instalme…
12. A laptop has a cash price of $820, or can be bought with a $150 deposit plus 18 monthly payments of $40. How much more does the installment plan cost than the cash price?
$820 · $150 · 18 m · $40 · Deposit & monthly instalme…

12 questions · Seed 104729 · Age guidance, not curriculum certification

Worksheet StudioAnswer key · Ages 13-15

Deposit & monthly instalments (USD)

Answers and reasoning. Review before teaching.

1. A laptop has a cash price of $1025, or can be bought with a $110 deposit plus 24 monthly payments of $40. How much more does the installment plan cost than the cash price?
$45
Installment total = $110 + 24 × $40 = $1070. Difference = $1070 − $1025 = $45.
2. A laptop has a cash price of $725, or can be bought with a $30 deposit plus 24 monthly payments of $30. How much more does the installment plan cost than the cash price?
$25
Installment total = $30 + 24 × $30 = $750. Difference = $750 − $725 = $25.
3. A laptop has a cash price of $560, or can be bought with a $50 deposit plus 18 monthly payments of $30. How much more does the installment plan cost than the cash price?
$30
Installment total = $50 + 18 × $30 = $590. Difference = $590 − $560 = $30.
4. A laptop has a cash price of $460, or can be bought with a $110 deposit plus 12 monthly payments of $30. How much more does the installment plan cost than the cash price?
$10
Installment total = $110 + 12 × $30 = $470. Difference = $470 − $460 = $10.
5. A laptop has a cash price of $1025, or can be bought with a $90 deposit plus 18 monthly payments of $55. How much more does the installment plan cost than the cash price?
$55
Installment total = $90 + 18 × $55 = $1080. Difference = $1080 − $1025 = $55.
6. A laptop has a cash price of $470, or can be bought with a $60 deposit plus 9 monthly payments of $50. How much more does the installment plan cost than the cash price?
$40
Installment total = $60 + 9 × $50 = $510. Difference = $510 − $470 = $40.
7. A laptop has a cash price of $650, or can be bought with a $140 deposit plus 12 monthly payments of $45. How much more does the installment plan cost than the cash price?
$30
Installment total = $140 + 12 × $45 = $680. Difference = $680 − $650 = $30.
8. A laptop has a cash price of $550, or can be bought with a $60 deposit plus 12 monthly payments of $45. How much more does the installment plan cost than the cash price?
$50
Installment total = $60 + 12 × $45 = $600. Difference = $600 − $550 = $50.
9. A laptop has a cash price of $155, or can be bought with a $30 deposit plus 6 monthly payments of $30. How much more does the installment plan cost than the cash price?
$55
Installment total = $30 + 6 × $30 = $210. Difference = $210 − $155 = $55.
10. A laptop has a cash price of $660, or can be bought with a $130 deposit plus 9 monthly payments of $60. How much more does the installment plan cost than the cash price?
$10
Installment total = $130 + 9 × $60 = $670. Difference = $670 − $660 = $10.
11. A laptop has a cash price of $1890, or can be bought with a $110 deposit plus 24 monthly payments of $75. How much more does the installment plan cost than the cash price?
$20
Installment total = $110 + 24 × $75 = $1910. Difference = $1910 − $1890 = $20.
12. A laptop has a cash price of $820, or can be bought with a $150 deposit plus 18 monthly payments of $40. How much more does the installment plan cost than the cash price?
$50
Installment total = $150 + 18 × $40 = $870. Difference = $870 − $820 = $50.

12 questions · Seed 104729 · Age guidance, not curriculum certification