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.

New variation Try interactive challenge Browse templates

Age band:Ages 10-12 Ages 13-15

Choose “Save as PDF” to keep a copy. Use your browser’s paper setting for A4 or Letter.

Worksheet StudioPractice pack · Ages 13-15

Deposit & monthly instalments (USD)

Take your time. Show your thinking.

1. A laptop has a cash price of $1630, or can be bought with a $110 deposit plus 24 monthly payments of $65. How much more does the installment plan cost than the cash price?
$1630 · $110 · 24 m · $65 · Deposit & monthly instalme…
2. A laptop has a cash price of $460, or can be bought with a $130 deposit plus 6 monthly payments of $65. How much more does the installment plan cost than the cash price?
$460 · $130 · 6 m · $65 · Deposit & monthly instalme…
3. A laptop has a cash price of $245, or can be bought with a $60 deposit plus 6 monthly payments of $40. How much more does the installment plan cost than the cash price?
$245 · $60 · 6 m · $40 · Deposit & monthly instalme…
4. A laptop has a cash price of $1465, or can be bought with a $50 deposit plus 24 monthly payments of $60. How much more does the installment plan cost than the cash price?
$1465 · $50 · 24 m · $60 · Deposit & monthly instalme…
5. A laptop has a cash price of $430, or can be bought with a $90 deposit plus 12 monthly payments of $30. How much more does the installment plan cost than the cash price?
$430 · $90 · 12 m · $30 · Deposit & monthly instalme…
6. A laptop has a cash price of $390, or can be bought with a $140 deposit plus 18 monthly payments of $15. How much more does the installment plan cost than the cash price?
$390 · $140 · 18 m · $15 · Deposit & monthly instalme…
7. A laptop has a cash price of $220, or can be bought with a $90 deposit plus 6 monthly payments of $30. How much more does the installment plan cost than the cash price?
$220 · $90 · 6 m · $30 · Deposit & monthly instalme…
8. A laptop has a cash price of $275, or can be bought with a $110 deposit plus 6 monthly payments of $30. How much more does the installment plan cost than the cash price?
$275 · $110 · 6 m · $30 · Deposit & monthly instalme…
9. A laptop has a cash price of $540, or can be bought with a $130 deposit plus 18 monthly payments of $25. How much more does the installment plan cost than the cash price?
$540 · $130 · 18 m · $25 · Deposit & monthly instalme…
10. A laptop has a cash price of $1200, or can be bought with a $40 deposit plus 24 monthly payments of $50. How much more does the installment plan cost than the cash price?
$1200 · $40 · 24 m · $50 · Deposit & monthly instalme…
11. A laptop has a cash price of $1195, or can be bought with a $40 deposit plus 24 monthly payments of $50. How much more does the installment plan cost than the cash price?
$1195 · $40 · 24 m · $50 · Deposit & monthly instalme…
12. A laptop has a cash price of $720, or can be bought with a $140 deposit plus 24 monthly payments of $25. How much more does the installment plan cost than the cash price?
$720 · $140 · 24 m · $25 · Deposit & monthly instalme…

12 questions · Seed 48 · 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 $1630, or can be bought with a $110 deposit plus 24 monthly payments of $65. How much more does the installment plan cost than the cash price?
$40
Installment total = $110 + 24 × $65 = $1670. Difference = $1670 − $1630 = $40.
2. A laptop has a cash price of $460, or can be bought with a $130 deposit plus 6 monthly payments of $65. How much more does the installment plan cost than the cash price?
$60
Installment total = $130 + 6 × $65 = $520. Difference = $520 − $460 = $60.
3. A laptop has a cash price of $245, or can be bought with a $60 deposit plus 6 monthly payments of $40. How much more does the installment plan cost than the cash price?
$55
Installment total = $60 + 6 × $40 = $300. Difference = $300 − $245 = $55.
4. A laptop has a cash price of $1465, or can be bought with a $50 deposit plus 24 monthly payments of $60. How much more does the installment plan cost than the cash price?
$25
Installment total = $50 + 24 × $60 = $1490. Difference = $1490 − $1465 = $25.
5. A laptop has a cash price of $430, or can be bought with a $90 deposit plus 12 monthly payments of $30. How much more does the installment plan cost than the cash price?
$20
Installment total = $90 + 12 × $30 = $450. Difference = $450 − $430 = $20.
6. A laptop has a cash price of $390, or can be bought with a $140 deposit plus 18 monthly payments of $15. How much more does the installment plan cost than the cash price?
$20
Installment total = $140 + 18 × $15 = $410. Difference = $410 − $390 = $20.
7. A laptop has a cash price of $220, or can be bought with a $90 deposit plus 6 monthly payments of $30. How much more does the installment plan cost than the cash price?
$50
Installment total = $90 + 6 × $30 = $270. Difference = $270 − $220 = $50.
8. A laptop has a cash price of $275, or can be bought with a $110 deposit plus 6 monthly payments of $30. How much more does the installment plan cost than the cash price?
$15
Installment total = $110 + 6 × $30 = $290. Difference = $290 − $275 = $15.
9. A laptop has a cash price of $540, or can be bought with a $130 deposit plus 18 monthly payments of $25. How much more does the installment plan cost than the cash price?
$40
Installment total = $130 + 18 × $25 = $580. Difference = $580 − $540 = $40.
10. A laptop has a cash price of $1200, or can be bought with a $40 deposit plus 24 monthly payments of $50. How much more does the installment plan cost than the cash price?
$40
Installment total = $40 + 24 × $50 = $1240. Difference = $1240 − $1200 = $40.
11. A laptop has a cash price of $1195, or can be bought with a $40 deposit plus 24 monthly payments of $50. How much more does the installment plan cost than the cash price?
$45
Installment total = $40 + 24 × $50 = $1240. Difference = $1240 − $1195 = $45.
12. A laptop has a cash price of $720, or can be bought with a $140 deposit plus 24 monthly payments of $25. How much more does the installment plan cost than the cash price?
$20
Installment total = $140 + 24 × $25 = $740. Difference = $740 − $720 = $20.

12 questions · Seed 48 · 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 $1630, or can be bought with a $110 deposit plus 24 monthly payments of $65. How much more does the installment plan cost than the cash price?
$1630 · $110 · 24 m · $65 · Deposit & monthly instalme…
2. A laptop has a cash price of $460, or can be bought with a $130 deposit plus 6 monthly payments of $65. How much more does the installment plan cost than the cash price?
$460 · $130 · 6 m · $65 · Deposit & monthly instalme…
3. A laptop has a cash price of $245, or can be bought with a $60 deposit plus 6 monthly payments of $40. How much more does the installment plan cost than the cash price?
$245 · $60 · 6 m · $40 · Deposit & monthly instalme…
4. A laptop has a cash price of $1465, or can be bought with a $50 deposit plus 24 monthly payments of $60. How much more does the installment plan cost than the cash price?
$1465 · $50 · 24 m · $60 · Deposit & monthly instalme…
5. A laptop has a cash price of $430, or can be bought with a $90 deposit plus 12 monthly payments of $30. How much more does the installment plan cost than the cash price?
$430 · $90 · 12 m · $30 · Deposit & monthly instalme…
6. A laptop has a cash price of $390, or can be bought with a $140 deposit plus 18 monthly payments of $15. How much more does the installment plan cost than the cash price?
$390 · $140 · 18 m · $15 · Deposit & monthly instalme…
7. A laptop has a cash price of $220, or can be bought with a $90 deposit plus 6 monthly payments of $30. How much more does the installment plan cost than the cash price?
$220 · $90 · 6 m · $30 · Deposit & monthly instalme…
8. A laptop has a cash price of $275, or can be bought with a $110 deposit plus 6 monthly payments of $30. How much more does the installment plan cost than the cash price?
$275 · $110 · 6 m · $30 · Deposit & monthly instalme…
9. A laptop has a cash price of $540, or can be bought with a $130 deposit plus 18 monthly payments of $25. How much more does the installment plan cost than the cash price?
$540 · $130 · 18 m · $25 · Deposit & monthly instalme…
10. A laptop has a cash price of $1200, or can be bought with a $40 deposit plus 24 monthly payments of $50. How much more does the installment plan cost than the cash price?
$1200 · $40 · 24 m · $50 · Deposit & monthly instalme…
11. A laptop has a cash price of $1195, or can be bought with a $40 deposit plus 24 monthly payments of $50. How much more does the installment plan cost than the cash price?
$1195 · $40 · 24 m · $50 · Deposit & monthly instalme…
12. A laptop has a cash price of $720, or can be bought with a $140 deposit plus 24 monthly payments of $25. How much more does the installment plan cost than the cash price?
$720 · $140 · 24 m · $25 · Deposit & monthly instalme…

12 questions · Seed 48 · 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 $1630, or can be bought with a $110 deposit plus 24 monthly payments of $65. How much more does the installment plan cost than the cash price?
$40
Installment total = $110 + 24 × $65 = $1670. Difference = $1670 − $1630 = $40.
2. A laptop has a cash price of $460, or can be bought with a $130 deposit plus 6 monthly payments of $65. How much more does the installment plan cost than the cash price?
$60
Installment total = $130 + 6 × $65 = $520. Difference = $520 − $460 = $60.
3. A laptop has a cash price of $245, or can be bought with a $60 deposit plus 6 monthly payments of $40. How much more does the installment plan cost than the cash price?
$55
Installment total = $60 + 6 × $40 = $300. Difference = $300 − $245 = $55.
4. A laptop has a cash price of $1465, or can be bought with a $50 deposit plus 24 monthly payments of $60. How much more does the installment plan cost than the cash price?
$25
Installment total = $50 + 24 × $60 = $1490. Difference = $1490 − $1465 = $25.
5. A laptop has a cash price of $430, or can be bought with a $90 deposit plus 12 monthly payments of $30. How much more does the installment plan cost than the cash price?
$20
Installment total = $90 + 12 × $30 = $450. Difference = $450 − $430 = $20.
6. A laptop has a cash price of $390, or can be bought with a $140 deposit plus 18 monthly payments of $15. How much more does the installment plan cost than the cash price?
$20
Installment total = $140 + 18 × $15 = $410. Difference = $410 − $390 = $20.
7. A laptop has a cash price of $220, or can be bought with a $90 deposit plus 6 monthly payments of $30. How much more does the installment plan cost than the cash price?
$50
Installment total = $90 + 6 × $30 = $270. Difference = $270 − $220 = $50.
8. A laptop has a cash price of $275, or can be bought with a $110 deposit plus 6 monthly payments of $30. How much more does the installment plan cost than the cash price?
$15
Installment total = $110 + 6 × $30 = $290. Difference = $290 − $275 = $15.
9. A laptop has a cash price of $540, or can be bought with a $130 deposit plus 18 monthly payments of $25. How much more does the installment plan cost than the cash price?
$40
Installment total = $130 + 18 × $25 = $580. Difference = $580 − $540 = $40.
10. A laptop has a cash price of $1200, or can be bought with a $40 deposit plus 24 monthly payments of $50. How much more does the installment plan cost than the cash price?
$40
Installment total = $40 + 24 × $50 = $1240. Difference = $1240 − $1200 = $40.
11. A laptop has a cash price of $1195, or can be bought with a $40 deposit plus 24 monthly payments of $50. How much more does the installment plan cost than the cash price?
$45
Installment total = $40 + 24 × $50 = $1240. Difference = $1240 − $1195 = $45.
12. A laptop has a cash price of $720, or can be bought with a $140 deposit plus 24 monthly payments of $25. How much more does the installment plan cost than the cash price?
$20
Installment total = $140 + 24 × $25 = $740. Difference = $740 − $720 = $20.

12 questions · Seed 48 · Age guidance, not curriculum certification