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.

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Age band:Ages 10-12 Ages 13-15

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Worksheet StudioPractice pack · Ages 10-12

Deposit & monthly instalments (USD)

Take your time. Show your thinking.

1. A laptop has a cash price of $755, or can be bought with a $90 deposit plus 24 monthly payments of $30. How much more does the installment plan cost than the cash price?
$755 · $90 · 24 m · $30 · Deposit & monthly instalme…
2. A laptop has a cash price of $370, or can be bought with a $30 deposit plus 24 monthly payments of $15. How much more does the installment plan cost than the cash price?
$370 · $30 · 24 m · $15 · Deposit & monthly instalme…
3. A laptop has a cash price of $200, or can be bought with a $20 deposit plus 9 monthly payments of $25. How much more does the installment plan cost than the cash price?
$200 · $20 · 9 m · $25 · Deposit & monthly instalme…
4. A laptop has a cash price of $500, or can be bought with a $30 deposit plus 24 monthly payments of $20. How much more does the installment plan cost than the cash price?
$500 · $30 · 24 m · $20 · Deposit & monthly instalme…
5. A laptop has a cash price of $245, or can be bought with a $90 deposit plus 12 monthly payments of $15. How much more does the installment plan cost than the cash price?
$245 · $90 · 12 m · $15 · Deposit & monthly instalme…
6. A laptop has a cash price of $815, or can be bought with a $150 deposit plus 9 monthly payments of $75. How much more does the installment plan cost than the cash price?
$815 · $150 · 9 m · $75 · Deposit & monthly instalme…
7. A laptop has a cash price of $705, or can be bought with a $70 deposit plus 12 monthly payments of $55. How much more does the installment plan cost than the cash price?
$705 · $70 · 12 m · $55 · Deposit & monthly instalme…
8. A laptop has a cash price of $1770, or can be bought with a $30 deposit plus 24 monthly payments of $75. How much more does the installment plan cost than the cash price?
$1770 · $30 · 24 m · $75 · Deposit & monthly instalme…
9. A laptop has a cash price of $1380, or can be bought with a $130 deposit plus 18 monthly payments of $70. How much more does the installment plan cost than the cash price?
$1380 · $130 · 18 m · $70 · Deposit & monthly instalme…
10. A laptop has a cash price of $565, or can be bought with a $60 deposit plus 18 monthly payments of $30. How much more does the installment plan cost than the cash price?
$565 · $60 · 18 m · $30 · Deposit & monthly instalme…
11. A laptop has a cash price of $615, or can be bought with a $120 deposit plus 18 monthly payments of $30. How much more does the installment plan cost than the cash price?
$615 · $120 · 18 m · $30 · Deposit & monthly instalme…
12. A laptop has a cash price of $415, or can be bought with a $120 deposit plus 6 monthly payments of $55. How much more does the installment plan cost than the cash price?
$415 · $120 · 6 m · $55 · Deposit & monthly instalme…

12 questions · Seed 45 · 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 $755, or can be bought with a $90 deposit plus 24 monthly payments of $30. How much more does the installment plan cost than the cash price?
$55
Installment total = $90 + 24 × $30 = $810. Difference = $810 − $755 = $55.
2. A laptop has a cash price of $370, or can be bought with a $30 deposit plus 24 monthly payments of $15. How much more does the installment plan cost than the cash price?
$20
Installment total = $30 + 24 × $15 = $390. Difference = $390 − $370 = $20.
3. A laptop has a cash price of $200, or can be bought with a $20 deposit plus 9 monthly payments of $25. How much more does the installment plan cost than the cash price?
$45
Installment total = $20 + 9 × $25 = $245. Difference = $245 − $200 = $45.
4. A laptop has a cash price of $500, or can be bought with a $30 deposit plus 24 monthly payments of $20. How much more does the installment plan cost than the cash price?
$10
Installment total = $30 + 24 × $20 = $510. Difference = $510 − $500 = $10.
5. A laptop has a cash price of $245, or can be bought with a $90 deposit plus 12 monthly payments of $15. How much more does the installment plan cost than the cash price?
$25
Installment total = $90 + 12 × $15 = $270. Difference = $270 − $245 = $25.
6. A laptop has a cash price of $815, or can be bought with a $150 deposit plus 9 monthly payments of $75. How much more does the installment plan cost than the cash price?
$10
Installment total = $150 + 9 × $75 = $825. Difference = $825 − $815 = $10.
7. A laptop has a cash price of $705, or can be bought with a $70 deposit plus 12 monthly payments of $55. How much more does the installment plan cost than the cash price?
$25
Installment total = $70 + 12 × $55 = $730. Difference = $730 − $705 = $25.
8. A laptop has a cash price of $1770, or can be bought with a $30 deposit plus 24 monthly payments of $75. How much more does the installment plan cost than the cash price?
$60
Installment total = $30 + 24 × $75 = $1830. Difference = $1830 − $1770 = $60.
9. A laptop has a cash price of $1380, or can be bought with a $130 deposit plus 18 monthly payments of $70. How much more does the installment plan cost than the cash price?
$10
Installment total = $130 + 18 × $70 = $1390. Difference = $1390 − $1380 = $10.
10. A laptop has a cash price of $565, or can be bought with a $60 deposit plus 18 monthly payments of $30. How much more does the installment plan cost than the cash price?
$35
Installment total = $60 + 18 × $30 = $600. Difference = $600 − $565 = $35.
11. A laptop has a cash price of $615, or can be bought with a $120 deposit plus 18 monthly payments of $30. How much more does the installment plan cost than the cash price?
$45
Installment total = $120 + 18 × $30 = $660. Difference = $660 − $615 = $45.
12. A laptop has a cash price of $415, or can be bought with a $120 deposit plus 6 monthly payments of $55. How much more does the installment plan cost than the cash price?
$35
Installment total = $120 + 6 × $55 = $450. Difference = $450 − $415 = $35.

12 questions · Seed 45 · 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 $755, or can be bought with a $90 deposit plus 24 monthly payments of $30. How much more does the installment plan cost than the cash price?
$755 · $90 · 24 m · $30 · Deposit & monthly instalme…
2. A laptop has a cash price of $370, or can be bought with a $30 deposit plus 24 monthly payments of $15. How much more does the installment plan cost than the cash price?
$370 · $30 · 24 m · $15 · Deposit & monthly instalme…
3. A laptop has a cash price of $200, or can be bought with a $20 deposit plus 9 monthly payments of $25. How much more does the installment plan cost than the cash price?
$200 · $20 · 9 m · $25 · Deposit & monthly instalme…
4. A laptop has a cash price of $500, or can be bought with a $30 deposit plus 24 monthly payments of $20. How much more does the installment plan cost than the cash price?
$500 · $30 · 24 m · $20 · Deposit & monthly instalme…
5. A laptop has a cash price of $245, or can be bought with a $90 deposit plus 12 monthly payments of $15. How much more does the installment plan cost than the cash price?
$245 · $90 · 12 m · $15 · Deposit & monthly instalme…
6. A laptop has a cash price of $815, or can be bought with a $150 deposit plus 9 monthly payments of $75. How much more does the installment plan cost than the cash price?
$815 · $150 · 9 m · $75 · Deposit & monthly instalme…
7. A laptop has a cash price of $705, or can be bought with a $70 deposit plus 12 monthly payments of $55. How much more does the installment plan cost than the cash price?
$705 · $70 · 12 m · $55 · Deposit & monthly instalme…
8. A laptop has a cash price of $1770, or can be bought with a $30 deposit plus 24 monthly payments of $75. How much more does the installment plan cost than the cash price?
$1770 · $30 · 24 m · $75 · Deposit & monthly instalme…
9. A laptop has a cash price of $1380, or can be bought with a $130 deposit plus 18 monthly payments of $70. How much more does the installment plan cost than the cash price?
$1380 · $130 · 18 m · $70 · Deposit & monthly instalme…
10. A laptop has a cash price of $565, or can be bought with a $60 deposit plus 18 monthly payments of $30. How much more does the installment plan cost than the cash price?
$565 · $60 · 18 m · $30 · Deposit & monthly instalme…
11. A laptop has a cash price of $615, or can be bought with a $120 deposit plus 18 monthly payments of $30. How much more does the installment plan cost than the cash price?
$615 · $120 · 18 m · $30 · Deposit & monthly instalme…
12. A laptop has a cash price of $415, or can be bought with a $120 deposit plus 6 monthly payments of $55. How much more does the installment plan cost than the cash price?
$415 · $120 · 6 m · $55 · Deposit & monthly instalme…

12 questions · Seed 45 · 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 $755, or can be bought with a $90 deposit plus 24 monthly payments of $30. How much more does the installment plan cost than the cash price?
$55
Installment total = $90 + 24 × $30 = $810. Difference = $810 − $755 = $55.
2. A laptop has a cash price of $370, or can be bought with a $30 deposit plus 24 monthly payments of $15. How much more does the installment plan cost than the cash price?
$20
Installment total = $30 + 24 × $15 = $390. Difference = $390 − $370 = $20.
3. A laptop has a cash price of $200, or can be bought with a $20 deposit plus 9 monthly payments of $25. How much more does the installment plan cost than the cash price?
$45
Installment total = $20 + 9 × $25 = $245. Difference = $245 − $200 = $45.
4. A laptop has a cash price of $500, or can be bought with a $30 deposit plus 24 monthly payments of $20. How much more does the installment plan cost than the cash price?
$10
Installment total = $30 + 24 × $20 = $510. Difference = $510 − $500 = $10.
5. A laptop has a cash price of $245, or can be bought with a $90 deposit plus 12 monthly payments of $15. How much more does the installment plan cost than the cash price?
$25
Installment total = $90 + 12 × $15 = $270. Difference = $270 − $245 = $25.
6. A laptop has a cash price of $815, or can be bought with a $150 deposit plus 9 monthly payments of $75. How much more does the installment plan cost than the cash price?
$10
Installment total = $150 + 9 × $75 = $825. Difference = $825 − $815 = $10.
7. A laptop has a cash price of $705, or can be bought with a $70 deposit plus 12 monthly payments of $55. How much more does the installment plan cost than the cash price?
$25
Installment total = $70 + 12 × $55 = $730. Difference = $730 − $705 = $25.
8. A laptop has a cash price of $1770, or can be bought with a $30 deposit plus 24 monthly payments of $75. How much more does the installment plan cost than the cash price?
$60
Installment total = $30 + 24 × $75 = $1830. Difference = $1830 − $1770 = $60.
9. A laptop has a cash price of $1380, or can be bought with a $130 deposit plus 18 monthly payments of $70. How much more does the installment plan cost than the cash price?
$10
Installment total = $130 + 18 × $70 = $1390. Difference = $1390 − $1380 = $10.
10. A laptop has a cash price of $565, or can be bought with a $60 deposit plus 18 monthly payments of $30. How much more does the installment plan cost than the cash price?
$35
Installment total = $60 + 18 × $30 = $600. Difference = $600 − $565 = $35.
11. A laptop has a cash price of $615, or can be bought with a $120 deposit plus 18 monthly payments of $30. How much more does the installment plan cost than the cash price?
$45
Installment total = $120 + 18 × $30 = $660. Difference = $660 − $615 = $45.
12. A laptop has a cash price of $415, or can be bought with a $120 deposit plus 6 monthly payments of $55. How much more does the installment plan cost than the cash price?
$35
Installment total = $120 + 6 × $55 = $450. Difference = $450 − $415 = $35.

12 questions · Seed 45 · Age guidance, not curriculum certification