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Mathematics

7th Grade

CCSS covered

Used 10+ times

Calculating Simple and Compound Interest
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10 questions

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1.

DRAG AND DROP QUESTION

1 min • 1 pt

Mrs. Baxter deposits $2,000 in an account that earns 5% simple interest.

This is a ​ (a)   interest problem.

I would use the formula ​ (b)   to find the interest in this situation.

simple
compound
I = prt
A = p (1+r)*

Tags

CCSS.7.RP.A.3

2.

MATH RESPONSE QUESTION

2 mins • 1 pt

Mrs. Baxter deposits $2,000 in an account that earns 5% simple interest. How much is Mrs. Baxter's investment worth after 8 years?

Do not write the $ sign. Round answer to the nearest hundredth

Mathematical Equivalence

ON

Tags

CCSS.7.RP.A.3

3.

DRAG AND DROP QUESTION

1 min • 1 pt

Joey made a deposit into an account that earns 6% simple interest. After 3 years Joey had earned $400. How much was Joey's initial deposit?

This is a ​ (a)   interest question.

I will use the ​ (b)   formula to solve this problem.

simple
I = prt
compound
A = p(1+r)*

Tags

CCSS.7.RP.A.3

4.

MATH RESPONSE QUESTION

2 mins • 1 pt

Joey made a deposit into an account that earns 6% simple interest. After 3 years Joey had earned $400. How much was Joey's initial deposit?

Do not type the $ symbol. Round answer to the nearest penny.

Mathematical Equivalence

ON

Tags

CCSS.7.RP.A.3

5.

DRAG AND DROP QUESTION

1 min • 1 pt

Coach Cliffman made a deposit of $1,800 into an account that earns 2% annual compound interest. Find the amount of interest that Coach earned after 3 years.

This is a ​ (a)   interest problem.

I will use the ​ (b)   formula to solve this problem.

compound
A = p(1+r)*
simple
I = prt

Tags

CCSS.7.RP.A.3

6.

MATH RESPONSE QUESTION

2 mins • 1 pt

Coach Cliffman made a deposit of $1,800 into an account that earns 2% annual compound interest. Find the amount of interest that Coach earned after 3 years.

Do not write $ symbol. Round answer to the nearest hundredth

Mathematical Equivalence

ON

Tags

CCSS.7.RP.A.3

7.

OPEN ENDED QUESTION

3 mins • Ungraded

Peter is calculating the interest earned on a deposit of $275 in an account that earns 8% simple interest after 12 years. His work is below.

I = 275(0.8)(12)

I = 2,640

What did Peter mark incorrectly?

Evaluate responses using AI:

OFF

Tags

CCSS.7.RP.A.3

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