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 $570, or can be bought with a $150 deposit plus 6 monthly payments of $75. How much more does the installment plan cost than the cash price?
$570 · $150 · 6 m · $75 · Deposit & monthly instalme…
2. A laptop has a cash price of $1690, or can be bought with a $20 deposit plus 24 monthly payments of $70. How much more does the installment plan cost than the cash price?
$1690 · $20 · 24 m · $70 · Deposit & monthly instalme…
3. A laptop has a cash price of $505, or can be bought with a $100 deposit plus 9 monthly payments of $50. How much more does the installment plan cost than the cash price?
$505 · $100 · 9 m · $50 · Deposit & monthly instalme…
4. A laptop has a cash price of $750, or can be bought with a $140 deposit plus 12 monthly payments of $55. How much more does the installment plan cost than the cash price?
$750 · $140 · 12 m · $55 · Deposit & monthly instalme…
5. A laptop has a cash price of $325, or can be bought with a $110 deposit plus 6 monthly payments of $45. How much more does the installment plan cost than the cash price?
$325 · $110 · 6 m · $45 · Deposit & monthly instalme…
6. A laptop has a cash price of $235, or can be bought with a $80 deposit plus 6 monthly payments of $30. How much more does the installment plan cost than the cash price?
$235 · $80 · 6 m · $30 · Deposit & monthly instalme…
7. A laptop has a cash price of $280, or can be bought with a $100 deposit plus 6 monthly payments of $40. How much more does the installment plan cost than the cash price?
$280 · $100 · 6 m · $40 · Deposit & monthly instalme…
8. A laptop has a cash price of $1390, or can be bought with a $130 deposit plus 24 monthly payments of $55. How much more does the installment plan cost than the cash price?
$1390 · $130 · 24 m · $55 · Deposit & monthly instalme…
9. A laptop has a cash price of $170, or can be bought with a $60 deposit plus 9 monthly payments of $15. How much more does the installment plan cost than the cash price?
$170 · $60 · 9 m · $15 · Deposit & monthly instalme…
10. A laptop has a cash price of $630, 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?
$630 · $140 · 12 m · $45 · Deposit & monthly instalme…
11. A laptop has a cash price of $190, or can be bought with a $30 deposit plus 12 monthly payments of $15. How much more does the installment plan cost than the cash price?
$190 · $30 · 12 m · $15 · Deposit & monthly instalme…
12. A laptop has a cash price of $1105, or can be bought with a $60 deposit plus 24 monthly payments of $45. How much more does the installment plan cost than the cash price?
$1105 · $60 · 24 m · $45 · Deposit & monthly instalme…

12 questions · Seed 104730 · 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 $570, or can be bought with a $150 deposit plus 6 monthly payments of $75. How much more does the installment plan cost than the cash price?
$30
Installment total = $150 + 6 × $75 = $600. Difference = $600 − $570 = $30.
2. A laptop has a cash price of $1690, or can be bought with a $20 deposit plus 24 monthly payments of $70. How much more does the installment plan cost than the cash price?
$10
Installment total = $20 + 24 × $70 = $1700. Difference = $1700 − $1690 = $10.
3. A laptop has a cash price of $505, or can be bought with a $100 deposit plus 9 monthly payments of $50. How much more does the installment plan cost than the cash price?
$45
Installment total = $100 + 9 × $50 = $550. Difference = $550 − $505 = $45.
4. A laptop has a cash price of $750, or can be bought with a $140 deposit plus 12 monthly payments of $55. How much more does the installment plan cost than the cash price?
$50
Installment total = $140 + 12 × $55 = $800. Difference = $800 − $750 = $50.
5. A laptop has a cash price of $325, or can be bought with a $110 deposit plus 6 monthly payments of $45. How much more does the installment plan cost than the cash price?
$55
Installment total = $110 + 6 × $45 = $380. Difference = $380 − $325 = $55.
6. A laptop has a cash price of $235, or can be bought with a $80 deposit plus 6 monthly payments of $30. How much more does the installment plan cost than the cash price?
$25
Installment total = $80 + 6 × $30 = $260. Difference = $260 − $235 = $25.
7. A laptop has a cash price of $280, or can be bought with a $100 deposit plus 6 monthly payments of $40. How much more does the installment plan cost than the cash price?
$60
Installment total = $100 + 6 × $40 = $340. Difference = $340 − $280 = $60.
8. A laptop has a cash price of $1390, or can be bought with a $130 deposit plus 24 monthly payments of $55. How much more does the installment plan cost than the cash price?
$60
Installment total = $130 + 24 × $55 = $1450. Difference = $1450 − $1390 = $60.
9. A laptop has a cash price of $170, or can be bought with a $60 deposit plus 9 monthly payments of $15. How much more does the installment plan cost than the cash price?
$25
Installment total = $60 + 9 × $15 = $195. Difference = $195 − $170 = $25.
10. A laptop has a cash price of $630, 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?
$50
Installment total = $140 + 12 × $45 = $680. Difference = $680 − $630 = $50.
11. A laptop has a cash price of $190, or can be bought with a $30 deposit plus 12 monthly payments of $15. How much more does the installment plan cost than the cash price?
$20
Installment total = $30 + 12 × $15 = $210. Difference = $210 − $190 = $20.
12. A laptop has a cash price of $1105, or can be bought with a $60 deposit plus 24 monthly payments of $45. How much more does the installment plan cost than the cash price?
$35
Installment total = $60 + 24 × $45 = $1140. Difference = $1140 − $1105 = $35.

12 questions · Seed 104730 · 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 $570, or can be bought with a $150 deposit plus 6 monthly payments of $75. How much more does the installment plan cost than the cash price?
$570 · $150 · 6 m · $75 · Deposit & monthly instalme…
2. A laptop has a cash price of $1690, or can be bought with a $20 deposit plus 24 monthly payments of $70. How much more does the installment plan cost than the cash price?
$1690 · $20 · 24 m · $70 · Deposit & monthly instalme…
3. A laptop has a cash price of $505, or can be bought with a $100 deposit plus 9 monthly payments of $50. How much more does the installment plan cost than the cash price?
$505 · $100 · 9 m · $50 · Deposit & monthly instalme…
4. A laptop has a cash price of $750, or can be bought with a $140 deposit plus 12 monthly payments of $55. How much more does the installment plan cost than the cash price?
$750 · $140 · 12 m · $55 · Deposit & monthly instalme…
5. A laptop has a cash price of $325, or can be bought with a $110 deposit plus 6 monthly payments of $45. How much more does the installment plan cost than the cash price?
$325 · $110 · 6 m · $45 · Deposit & monthly instalme…
6. A laptop has a cash price of $235, or can be bought with a $80 deposit plus 6 monthly payments of $30. How much more does the installment plan cost than the cash price?
$235 · $80 · 6 m · $30 · Deposit & monthly instalme…
7. A laptop has a cash price of $280, or can be bought with a $100 deposit plus 6 monthly payments of $40. How much more does the installment plan cost than the cash price?
$280 · $100 · 6 m · $40 · Deposit & monthly instalme…
8. A laptop has a cash price of $1390, or can be bought with a $130 deposit plus 24 monthly payments of $55. How much more does the installment plan cost than the cash price?
$1390 · $130 · 24 m · $55 · Deposit & monthly instalme…
9. A laptop has a cash price of $170, or can be bought with a $60 deposit plus 9 monthly payments of $15. How much more does the installment plan cost than the cash price?
$170 · $60 · 9 m · $15 · Deposit & monthly instalme…
10. A laptop has a cash price of $630, 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?
$630 · $140 · 12 m · $45 · Deposit & monthly instalme…
11. A laptop has a cash price of $190, or can be bought with a $30 deposit plus 12 monthly payments of $15. How much more does the installment plan cost than the cash price?
$190 · $30 · 12 m · $15 · Deposit & monthly instalme…
12. A laptop has a cash price of $1105, or can be bought with a $60 deposit plus 24 monthly payments of $45. How much more does the installment plan cost than the cash price?
$1105 · $60 · 24 m · $45 · Deposit & monthly instalme…

12 questions · Seed 104730 · 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 $570, or can be bought with a $150 deposit plus 6 monthly payments of $75. How much more does the installment plan cost than the cash price?
$30
Installment total = $150 + 6 × $75 = $600. Difference = $600 − $570 = $30.
2. A laptop has a cash price of $1690, or can be bought with a $20 deposit plus 24 monthly payments of $70. How much more does the installment plan cost than the cash price?
$10
Installment total = $20 + 24 × $70 = $1700. Difference = $1700 − $1690 = $10.
3. A laptop has a cash price of $505, or can be bought with a $100 deposit plus 9 monthly payments of $50. How much more does the installment plan cost than the cash price?
$45
Installment total = $100 + 9 × $50 = $550. Difference = $550 − $505 = $45.
4. A laptop has a cash price of $750, or can be bought with a $140 deposit plus 12 monthly payments of $55. How much more does the installment plan cost than the cash price?
$50
Installment total = $140 + 12 × $55 = $800. Difference = $800 − $750 = $50.
5. A laptop has a cash price of $325, or can be bought with a $110 deposit plus 6 monthly payments of $45. How much more does the installment plan cost than the cash price?
$55
Installment total = $110 + 6 × $45 = $380. Difference = $380 − $325 = $55.
6. A laptop has a cash price of $235, or can be bought with a $80 deposit plus 6 monthly payments of $30. How much more does the installment plan cost than the cash price?
$25
Installment total = $80 + 6 × $30 = $260. Difference = $260 − $235 = $25.
7. A laptop has a cash price of $280, or can be bought with a $100 deposit plus 6 monthly payments of $40. How much more does the installment plan cost than the cash price?
$60
Installment total = $100 + 6 × $40 = $340. Difference = $340 − $280 = $60.
8. A laptop has a cash price of $1390, or can be bought with a $130 deposit plus 24 monthly payments of $55. How much more does the installment plan cost than the cash price?
$60
Installment total = $130 + 24 × $55 = $1450. Difference = $1450 − $1390 = $60.
9. A laptop has a cash price of $170, or can be bought with a $60 deposit plus 9 monthly payments of $15. How much more does the installment plan cost than the cash price?
$25
Installment total = $60 + 9 × $15 = $195. Difference = $195 − $170 = $25.
10. A laptop has a cash price of $630, 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?
$50
Installment total = $140 + 12 × $45 = $680. Difference = $680 − $630 = $50.
11. A laptop has a cash price of $190, or can be bought with a $30 deposit plus 12 monthly payments of $15. How much more does the installment plan cost than the cash price?
$20
Installment total = $30 + 12 × $15 = $210. Difference = $210 − $190 = $20.
12. A laptop has a cash price of $1105, or can be bought with a $60 deposit plus 24 monthly payments of $45. How much more does the installment plan cost than the cash price?
$35
Installment total = $60 + 24 × $45 = $1140. Difference = $1140 − $1105 = $35.

12 questions · Seed 104730 · Age guidance, not curriculum certification