Time & moneyAges 10-12

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 10-12

Deposit & monthly instalments (USD)

Take your time. Show your thinking.

1. A laptop has a cash price of $310, or can be bought with a $50 deposit plus 18 monthly payments of $15. How much more does the installment plan cost than the cash price?
$310 · $50 · 18 m · $15 · Deposit & monthly instalme…
2. A laptop has a cash price of $275, or can be bought with a $20 deposit plus 12 monthly payments of $25. How much more does the installment plan cost than the cash price?
$275 · $20 · 12 m · $25 · Deposit & monthly instalme…
3. A laptop has a cash price of $1455, or can be bought with a $60 deposit plus 24 monthly payments of $60. How much more does the installment plan cost than the cash price?
$1455 · $60 · 24 m · $60 · Deposit & monthly instalme…
4. A laptop has a cash price of $585, or can be bought with a $80 deposit plus 18 monthly payments of $30. How much more does the installment plan cost than the cash price?
$585 · $80 · 18 m · $30 · Deposit & monthly instalme…
5. A laptop has a cash price of $1450, or can be bought with a $30 deposit plus 24 monthly payments of $60. How much more does the installment plan cost than the cash price?
$1450 · $30 · 24 m · $60 · Deposit & monthly instalme…
6. A laptop has a cash price of $455, or can be bought with a $110 deposit plus 9 monthly payments of $40. How much more does the installment plan cost than the cash price?
$455 · $110 · 9 m · $40 · Deposit & monthly instalme…
7. A laptop has a cash price of $445, or can be bought with a $130 deposit plus 24 monthly payments of $15. How much more does the installment plan cost than the cash price?
$445 · $130 · 24 m · $15 · Deposit & monthly instalme…
8. A laptop has a cash price of $1840, or can be bought with a $70 deposit plus 24 monthly payments of $75. How much more does the installment plan cost than the cash price?
$1840 · $70 · 24 m · $75 · Deposit & monthly instalme…
9. A laptop has a cash price of $1360, or can be bought with a $20 deposit plus 18 monthly payments of $75. How much more does the installment plan cost than the cash price?
$1360 · $20 · 18 m · $75 · Deposit & monthly instalme…
10. A laptop has a cash price of $1850, or can be bought with a $60 deposit plus 24 monthly payments of $75. How much more does the installment plan cost than the cash price?
$1850 · $60 · 24 m · $75 · Deposit & monthly instalme…
11. A laptop has a cash price of $355, or can be bought with a $100 deposit plus 6 monthly payments of $45. How much more does the installment plan cost than the cash price?
$355 · $100 · 6 m · $45 · Deposit & monthly instalme…
12. A laptop has a cash price of $595, or can be bought with a $90 deposit plus 12 monthly payments of $45. How much more does the installment plan cost than the cash price?
$595 · $90 · 12 m · $45 · Deposit & monthly instalme…

12 questions · Seed 104732 · Age guidance, not curriculum certification

View the answer key

Worksheet StudioAnswer key · Ages 10-12

Deposit & monthly instalments (USD)

Answers and reasoning. Review before teaching.

1. A laptop has a cash price of $310, or can be bought with a $50 deposit plus 18 monthly payments of $15. How much more does the installment plan cost than the cash price?
$10
Installment total = $50 + 18 × $15 = $320. Difference = $320 − $310 = $10.
2. A laptop has a cash price of $275, or can be bought with a $20 deposit plus 12 monthly payments of $25. How much more does the installment plan cost than the cash price?
$45
Installment total = $20 + 12 × $25 = $320. Difference = $320 − $275 = $45.
3. A laptop has a cash price of $1455, or can be bought with a $60 deposit plus 24 monthly payments of $60. How much more does the installment plan cost than the cash price?
$45
Installment total = $60 + 24 × $60 = $1500. Difference = $1500 − $1455 = $45.
4. A laptop has a cash price of $585, or can be bought with a $80 deposit plus 18 monthly payments of $30. How much more does the installment plan cost than the cash price?
$35
Installment total = $80 + 18 × $30 = $620. Difference = $620 − $585 = $35.
5. A laptop has a cash price of $1450, or can be bought with a $30 deposit plus 24 monthly payments of $60. How much more does the installment plan cost than the cash price?
$20
Installment total = $30 + 24 × $60 = $1470. Difference = $1470 − $1450 = $20.
6. A laptop has a cash price of $455, or can be bought with a $110 deposit plus 9 monthly payments of $40. How much more does the installment plan cost than the cash price?
$15
Installment total = $110 + 9 × $40 = $470. Difference = $470 − $455 = $15.
7. A laptop has a cash price of $445, or can be bought with a $130 deposit plus 24 monthly payments of $15. How much more does the installment plan cost than the cash price?
$45
Installment total = $130 + 24 × $15 = $490. Difference = $490 − $445 = $45.
8. A laptop has a cash price of $1840, or can be bought with a $70 deposit plus 24 monthly payments of $75. How much more does the installment plan cost than the cash price?
$30
Installment total = $70 + 24 × $75 = $1870. Difference = $1870 − $1840 = $30.
9. A laptop has a cash price of $1360, or can be bought with a $20 deposit plus 18 monthly payments of $75. How much more does the installment plan cost than the cash price?
$10
Installment total = $20 + 18 × $75 = $1370. Difference = $1370 − $1360 = $10.
10. A laptop has a cash price of $1850, or can be bought with a $60 deposit plus 24 monthly payments of $75. How much more does the installment plan cost than the cash price?
$10
Installment total = $60 + 24 × $75 = $1860. Difference = $1860 − $1850 = $10.
11. A laptop has a cash price of $355, or can be bought with a $100 deposit plus 6 monthly payments of $45. How much more does the installment plan cost than the cash price?
$15
Installment total = $100 + 6 × $45 = $370. Difference = $370 − $355 = $15.
12. A laptop has a cash price of $595, or can be bought with a $90 deposit plus 12 monthly payments of $45. How much more does the installment plan cost than the cash price?
$35
Installment total = $90 + 12 × $45 = $630. Difference = $630 − $595 = $35.

12 questions · Seed 104732 · Age guidance, not curriculum certification

Worksheet StudioPractice pack · Ages 10-12

Deposit & monthly instalments (USD)

Take your time. Show your thinking.

1. A laptop has a cash price of $310, or can be bought with a $50 deposit plus 18 monthly payments of $15. How much more does the installment plan cost than the cash price?
$310 · $50 · 18 m · $15 · Deposit & monthly instalme…
2. A laptop has a cash price of $275, or can be bought with a $20 deposit plus 12 monthly payments of $25. How much more does the installment plan cost than the cash price?
$275 · $20 · 12 m · $25 · Deposit & monthly instalme…
3. A laptop has a cash price of $1455, or can be bought with a $60 deposit plus 24 monthly payments of $60. How much more does the installment plan cost than the cash price?
$1455 · $60 · 24 m · $60 · Deposit & monthly instalme…
4. A laptop has a cash price of $585, or can be bought with a $80 deposit plus 18 monthly payments of $30. How much more does the installment plan cost than the cash price?
$585 · $80 · 18 m · $30 · Deposit & monthly instalme…
5. A laptop has a cash price of $1450, or can be bought with a $30 deposit plus 24 monthly payments of $60. How much more does the installment plan cost than the cash price?
$1450 · $30 · 24 m · $60 · Deposit & monthly instalme…
6. A laptop has a cash price of $455, or can be bought with a $110 deposit plus 9 monthly payments of $40. How much more does the installment plan cost than the cash price?
$455 · $110 · 9 m · $40 · Deposit & monthly instalme…
7. A laptop has a cash price of $445, or can be bought with a $130 deposit plus 24 monthly payments of $15. How much more does the installment plan cost than the cash price?
$445 · $130 · 24 m · $15 · Deposit & monthly instalme…
8. A laptop has a cash price of $1840, or can be bought with a $70 deposit plus 24 monthly payments of $75. How much more does the installment plan cost than the cash price?
$1840 · $70 · 24 m · $75 · Deposit & monthly instalme…
9. A laptop has a cash price of $1360, or can be bought with a $20 deposit plus 18 monthly payments of $75. How much more does the installment plan cost than the cash price?
$1360 · $20 · 18 m · $75 · Deposit & monthly instalme…
10. A laptop has a cash price of $1850, or can be bought with a $60 deposit plus 24 monthly payments of $75. How much more does the installment plan cost than the cash price?
$1850 · $60 · 24 m · $75 · Deposit & monthly instalme…
11. A laptop has a cash price of $355, or can be bought with a $100 deposit plus 6 monthly payments of $45. How much more does the installment plan cost than the cash price?
$355 · $100 · 6 m · $45 · Deposit & monthly instalme…
12. A laptop has a cash price of $595, or can be bought with a $90 deposit plus 12 monthly payments of $45. How much more does the installment plan cost than the cash price?
$595 · $90 · 12 m · $45 · Deposit & monthly instalme…

12 questions · Seed 104732 · Age guidance, not curriculum certification

Worksheet StudioAnswer key · Ages 10-12

Deposit & monthly instalments (USD)

Answers and reasoning. Review before teaching.

1. A laptop has a cash price of $310, or can be bought with a $50 deposit plus 18 monthly payments of $15. How much more does the installment plan cost than the cash price?
$10
Installment total = $50 + 18 × $15 = $320. Difference = $320 − $310 = $10.
2. A laptop has a cash price of $275, or can be bought with a $20 deposit plus 12 monthly payments of $25. How much more does the installment plan cost than the cash price?
$45
Installment total = $20 + 12 × $25 = $320. Difference = $320 − $275 = $45.
3. A laptop has a cash price of $1455, or can be bought with a $60 deposit plus 24 monthly payments of $60. How much more does the installment plan cost than the cash price?
$45
Installment total = $60 + 24 × $60 = $1500. Difference = $1500 − $1455 = $45.
4. A laptop has a cash price of $585, or can be bought with a $80 deposit plus 18 monthly payments of $30. How much more does the installment plan cost than the cash price?
$35
Installment total = $80 + 18 × $30 = $620. Difference = $620 − $585 = $35.
5. A laptop has a cash price of $1450, or can be bought with a $30 deposit plus 24 monthly payments of $60. How much more does the installment plan cost than the cash price?
$20
Installment total = $30 + 24 × $60 = $1470. Difference = $1470 − $1450 = $20.
6. A laptop has a cash price of $455, or can be bought with a $110 deposit plus 9 monthly payments of $40. How much more does the installment plan cost than the cash price?
$15
Installment total = $110 + 9 × $40 = $470. Difference = $470 − $455 = $15.
7. A laptop has a cash price of $445, or can be bought with a $130 deposit plus 24 monthly payments of $15. How much more does the installment plan cost than the cash price?
$45
Installment total = $130 + 24 × $15 = $490. Difference = $490 − $445 = $45.
8. A laptop has a cash price of $1840, or can be bought with a $70 deposit plus 24 monthly payments of $75. How much more does the installment plan cost than the cash price?
$30
Installment total = $70 + 24 × $75 = $1870. Difference = $1870 − $1840 = $30.
9. A laptop has a cash price of $1360, or can be bought with a $20 deposit plus 18 monthly payments of $75. How much more does the installment plan cost than the cash price?
$10
Installment total = $20 + 18 × $75 = $1370. Difference = $1370 − $1360 = $10.
10. A laptop has a cash price of $1850, or can be bought with a $60 deposit plus 24 monthly payments of $75. How much more does the installment plan cost than the cash price?
$10
Installment total = $60 + 24 × $75 = $1860. Difference = $1860 − $1850 = $10.
11. A laptop has a cash price of $355, or can be bought with a $100 deposit plus 6 monthly payments of $45. How much more does the installment plan cost than the cash price?
$15
Installment total = $100 + 6 × $45 = $370. Difference = $370 − $355 = $15.
12. A laptop has a cash price of $595, or can be bought with a $90 deposit plus 12 monthly payments of $45. How much more does the installment plan cost than the cash price?
$35
Installment total = $90 + 12 × $45 = $630. Difference = $630 − $595 = $35.

12 questions · Seed 104732 · Age guidance, not curriculum certification