Name Date
Savings Goal worksheet
Grades 11–12 · CCSS HSA.SSE.B.4
Calcapedia Solve each problem and show your work. Round answers to 2 decimal places where needed.
- 1.
Problem 1. - Savings goal: $18,000
- Already saved: $2,750
- Expected annual return: 5%
- Time to reach goal: 2 years
Find: Monthly deposit needed
Answer
- 2.
Problem 2. - Savings goal: $16,000
- Already saved: $1,700
- Expected annual return: 4%
- Time to reach goal: 4 years
Find: Monthly deposit needed
Answer
- 3.
Problem 3. - Savings goal: $22,500
- Already saved: $2,200
- Expected annual return: 3%
- Time to reach goal: 2 years
Find: Monthly deposit needed
Answer
- 4.
Problem 4. - Savings goal: $22,500
- Already saved: $2,500
- Expected annual return: 6%
- Time to reach goal: 4 years
Find: Monthly deposit needed
Answer
- 5.
Problem 5. - Savings goal: $24,000
- Already saved: $2,750
- Expected annual return: 5%
- Time to reach goal: 2 years
Find: Monthly deposit needed
Answer
- 6.
Problem 6. - Savings goal: $22,000
- Already saved: $2,900
- Expected annual return: 4%
- Time to reach goal: 3 years
Find: Monthly deposit needed
Answer
- 7.
Problem 7. - Savings goal: $13,000
- Already saved: $2,400
- Expected annual return: 4%
- Time to reach goal: 3 years
Find: Monthly deposit needed
Answer
- 8.
Problem 8. - Savings goal: $18,000
- Already saved: $2,250
- Expected annual return: 4%
- Time to reach goal: 3 years
Find: Monthly deposit needed
Answer
- 9.
Problem 9. - Savings goal: $25,000
- Already saved: $2,600
- Expected annual return: 3%
- Time to reach goal: 3 years
Find: Monthly deposit needed
Answer
- 10.
Problem 10. - Savings goal: $16,000
- Already saved: $2,000
- Expected annual return: 4%
- Time to reach goal: 3 years
Find: Monthly deposit needed
Answer
Answer key: Savings Goal worksheet
Calcapedia 1. Monthly deposit needed: $594.04
Count the monthly deposits (n): 12 for every year
Find the monthly growth rate (i): the yearly return as a decimal, divided by 12, because growth is added every month
Work out what your current savings grow to on their own by the goal date
Subtract that from the goal to find the shortfall
Spread the shortfall over the months. Each deposit also grows, so the formula needs a little less than an even split
2. Monthly deposit needed: $269.55
Count the monthly deposits (n): 12 for every year
Find the monthly growth rate (i): the yearly return as a decimal, divided by 12, because growth is added every month
Work out what your current savings grow to on their own by the goal date
Subtract that from the goal to find the shortfall
Spread the shortfall over the months. Each deposit also grows, so the formula needs a little less than an even split
3. Monthly deposit needed: $816.27
Count the monthly deposits (n): 12 for every year
Find the monthly growth rate (i): the yearly return as a decimal, divided by 12, because growth is added every month
Work out what your current savings grow to on their own by the goal date
Subtract that from the goal to find the shortfall
Spread the shortfall over the months. Each deposit also grows, so the formula needs a little less than an even split
4. Monthly deposit needed: $357.20
Count the monthly deposits (n): 12 for every year
Find the monthly growth rate (i): the yearly return as a decimal, divided by 12, because growth is added every month
Work out what your current savings grow to on their own by the goal date
Subtract that from the goal to find the shortfall
Spread the shortfall over the months. Each deposit also grows, so the formula needs a little less than an even split
5. Monthly deposit needed: $832.27
Count the monthly deposits (n): 12 for every year
Find the monthly growth rate (i): the yearly return as a decimal, divided by 12, because growth is added every month
Work out what your current savings grow to on their own by the goal date
Subtract that from the goal to find the shortfall
Spread the shortfall over the months. Each deposit also grows, so the formula needs a little less than an even split
6. Monthly deposit needed: $490.57
Count the monthly deposits (n): 12 for every year
Find the monthly growth rate (i): the yearly return as a decimal, divided by 12, because growth is added every month
Work out what your current savings grow to on their own by the goal date
Subtract that from the goal to find the shortfall
Spread the shortfall over the months. Each deposit also grows, so the formula needs a little less than an even split
7. Monthly deposit needed: $269.62
Count the monthly deposits (n): 12 for every year
Find the monthly growth rate (i): the yearly return as a decimal, divided by 12, because growth is added every month
Work out what your current savings grow to on their own by the goal date
Subtract that from the goal to find the shortfall
Spread the shortfall over the months. Each deposit also grows, so the formula needs a little less than an even split
8. Monthly deposit needed: $405.00
Count the monthly deposits (n): 12 for every year
Find the monthly growth rate (i): the yearly return as a decimal, divided by 12, because growth is added every month
Work out what your current savings grow to on their own by the goal date
Subtract that from the goal to find the shortfall
Spread the shortfall over the months. Each deposit also grows, so the formula needs a little less than an even split
9. Monthly deposit needed: $588.92
Count the monthly deposits (n): 12 for every year
Find the monthly growth rate (i): the yearly return as a decimal, divided by 12, because growth is added every month
Work out what your current savings grow to on their own by the goal date
Subtract that from the goal to find the shortfall
Spread the shortfall over the months. Each deposit also grows, so the formula needs a little less than an even split
10. Monthly deposit needed: $360.00
Count the monthly deposits (n): 12 for every year
Find the monthly growth rate (i): the yearly return as a decimal, divided by 12, because growth is added every month
Work out what your current savings grow to on their own by the goal date
Subtract that from the goal to find the shortfall
Spread the shortfall over the months. Each deposit also grows, so the formula needs a little less than an even split