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- Percent Change, Percent Error, Interest Review
Percent Change, Percent Error, Interest Review
Authored by Samantha Greiff
Mathematics
7th Grade
CCSS covered
Used 30+ times
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17 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
The original quantity is 15, the new quantity is 18. Is this a percent increase or decrease and what is the percent change? YOU WILL CHOOSE 2 OPTIONS.
increase
decrease
2%
20%
17%
Tags
CCSS.6.RP.A.3C
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
The original quantity is 18 and the new quantity is 35, is this a percent increase or decrease and estimate the percent change. YOU WILL CHOOSE 2 OPTIONS
increase
decrease
100%
75%
50%
Tags
CCSS.6.RP.A.3C
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
The original quantity is 50 and the new quantity is 85. What is the percent increase? DO NOT TYPE THE PERCENT SIGN.
(a)
Tags
CCSS.6.RP.A.3C
4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Find the percent error:
Estimated Value: 43
Actual Value: 50
DO NOT TYPE THE PERCENT SIGN
(a)
Tags
CCSS.6.RP.A.3C
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Find the percent errors for Trial A and Trial B.
YOU WILL CHOOSE 2 ANSWERS
Trial A = 10%
Trial A = 9%
Trial B = 33%
Trial B = 50%
Tags
CCSS.6.RP.A.3C
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Suppose you deposited $600 in a savings account 3 years ago. The simple interest rate is 3.1%. The interest that you earned in those 3 years is $55.80. Which of the following is/are true? YOU MAY CHOOSE MORE THAN ONE ANSWER
r = 3.1%
P = 3
I = $55.80
T = 600
Tags
CCSS.7.RP.A.3
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
You invest $2,500 in each of two accounts. Account A earns simple interest rate of 3% over 2 years and Account B earns simple interest at a rate of 6% over 15 months. Find the interest earned in each account. YOU WILL CHOOSE MORE THAN ONE ANSWER.
Account A = $1,500
Account A = $150
Account B = $187.50
Account B = $1,875
Account B = $2250
Tags
CCSS.7.RP.A.3
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