Unit 7 Dress Rehearsal - 7.RP.3

Unit 7 Dress Rehearsal - 7.RP.3

​I can solve percent problems using a proportion.

BASIC Questions

I can solve multi-step percent problems.

Multiple Choice

Question #1: Mr. Moore has 3 kids living at home which is 60% of all his children.  How many kids does Mr. Moore have?

Pick the proprtion that is set up correctly

• $$\frac{x}{3}=\frac{60}{100}$$

• $$\frac{x}{60}=\frac{3}{100}$$

• $$\frac{3}{60}=\frac{x}{100}$$

• $$\frac{3}{x}=\frac{60}{100}$$

Multiple Choice

Question #1: Mr. Moore has 3 kids living at home which is 60% of all his children.  How many kids does Mr. Moore have?

• 5 kids

• 10 kids

• 1.8 kids

• 9 kids

Multiple Choice

Question #2: Mrs. Cole has a slight obsession with Oreo’s.  While sitting down watching The Mandalorian she ate 10 Oreos from the package that has a total of 39 Oreos.   What percentage of the package did she eat?

Pick the proprtion that is set up correctly

• $$\frac{x}{10}=\frac{39}{100}$$

• $$\frac{x}{39}=\frac{10}{100}$$

• $$\frac{10}{39}=\frac{x}{100}$$

• $$\frac{10}{39}=\frac{100}{x}$$

Multiple Choice

Question #2: Mrs. Cole has a slight obsession with Oreo’s.  While sitting down watching The Mandalorian she ate 10 Oreos from the package that has a total of 39 Oreos.   What percentage of the package did she eat?

• 10%

• 390%

• 25.6%

• 39%

Multiple Choice

Question #3: You buy a bag of Takis at Walmart that costs $3.79.  The sales tax is 6.25%.  How much would the tax be on the bag of Takis?

Pick the proprtion that is set up correctly

• $$\frac{x}{6.25}=\frac{3.79}{100}$$

• $$\frac{x}{3.79}=\frac{6.25}{100}$$

• $$\frac{6.25}{3.79}=\frac{x}{100}$$

• $$\frac{6.25}{3.79}=\frac{100}{x}$$

Multiple Choice

Question #3: You buy a bag of Takis at Walmart that costs $3.79.  The sales tax is 6.25%.  How much would the tax be on the bag of Takis?

• $0.24

• $23.69

• $2.46

• $60.64

Poll

How would you rate your understanding of the BASIC Problems?

• 1- I don't know anything about this yet.

• 2- I understand some of this but not fully yet.

• 3- I know how to do this on my own.

• 4- I can teach and lead others in how to do this.

INTERMEDIATE Questions

I can solve multi-step percent problems.

Multiple Choice

Question #4: Amanda saw this problem while doing IXL: A student answered 13 questions correct on a test and received a grade of 65%.  How many questions were on the test?

She set up the following proportion to help her solve the problem: $$\frac{x}{13}=\frac{65}{100}$$

i. Did she set up the proportion correctly?

• Yes

• No

Open Ended

Question #4: Amanda saw this problem while doing IXL: A student answered 13 questions correct on a test and received a grade of 65%.  How many questions were on the test?

She set up the following proportion to help her solve the problem: $$\frac{x}{13}=\frac{65}{100}$$

ii. Why or why not?

Multiple Choice

Question #5: On the last test, 108 students got a proficient score and 156 students got a not proficient score.  What percentage of students got a proficient score?

• 69.2%

• 40.9%

• 59.1%

• Not enough information.

Multiple Choice

Mrs. Reynolds, Mrs. Gong, Mrs. Barker, and Mrs. Cole went out to dinner for girl's night. They spent $89.27 on appetizers, food, and dessert.

Question #6: They had an exceptional waiter and want to leave him a 20% tip. How much tip should they leave for the waiter?

• $17.85

• $111.59

• $89.27

• $25.00

Multiple Choice

Mrs. Reynolds, Mrs. Gong, Mrs. Barker, and Mrs. Cole went out to dinner for girl's night. They spent $89.27 on appetizers, food, and dessert.

Question #7: The tax rate for Salt Lake City is 6.25%. How much tax did they have to pay?

• $6.25

• $94.85

• $5.58

• $25.00

Multiple Choice

Mrs. Reynolds, Mrs. Gong, Mrs. Barker, and Mrs. Cole went out to dinner for girl's night. They spent $89.27 on appetizers, food, and dessert.

Question #8: How much did they pay total for the night out?

• $94.85

• $111.59

• $89.27

• $112.70

Multiple Choice

Mr. Armantrout went to Uinta Golf and found the perfect shirt originally priced for $62.49.

Question #9: If all golf shirts are discounted 20%, how much money did he save on his shirt?

• $20.00

• $18.22

• $9.27

• $12.50

Multiple Choice

Mr. Armantrout went to Uinta Golf and found the perfect shirt originally priced for $62.49.

Question #10: What is the sale price for the golf shirt?

• $20.00

• $74.99

• $49.99

• $62.49

Multiple Choice

Mr. Armantrout went to Uinta Golf and found the perfect shirt originally priced for $62.49.

Question #11: What was the final amount spent for the golf shirt if the tax rate is 6.25%?

• $53.11

• $8.25

• $74.99

• $18.49

Poll

How would you rate your understanding of the INTERMEDIATE Problems?

• 1- I don't know anything about this yet.

• 2- I understand some of this but not fully yet.

• 3- I know how to do this on my own.

• 4- I can teach and lead others in how to do this.

ADVANCED Questions

I can solve multi-step percent problems.

Multiple Choice

Question #12: Mr. Bell, Mr. Johnson, and Mrs. Handler order lunch together.  The cost for their food is $35.76.  They decide to leave a 20% tip and the sales tax is 6.25%.  If they split the total bill evenly, how much will each person pay?

• $2.87

• $8.11

• $46.24

• $15.05

Multiple Choice

Question #13: The gravity on the Moon is different from the gravity on Earth. This means that an object has a different weight on the Moon than it does on Earth. By what percent does an astronaut's weight decrease on the Moon?

• 31.6

• 130.4

• 16.2%

• 80.49%

Multiple Choice

Question #14: The population of a city is expected to increase by 4.3% next year.  If  represents the current population, which expression represents the expected population next year?

• p + 0.043

• 1 + 0.043

• 1.43p

• 1.043p

Multiple Choice

Question #14: The population of a city is expected to increase by 4.3% next year.  If p represents the current population, which expression represents the expected population next year?

If the current population is 32,486, what is the expected population next year?

• 33,882.9

• 32,586

• 13,968.98

• 1,396.9

Poll

How would you rate your understanding of the ADVANCED Problems?

• 1- I don't know anything about this yet.

• 2- I understand some of this but not fully yet.

• 3- I know how to do this on my own.

• 4- I can teach and lead others in how to do this.