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# Big Ideas Math Common Core 7th Grade: Online Textbook Help Final Exam

Choose your answer to the question and click 'Continue' to see how you did. Then click 'Next Question' to answer the next question. When you have completed the free practice test, click 'View Results' to see your results. Good luck!

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Question 1
1.
Solve.

x + 7 = 20

#### Question 2 2. Solve x + 10 = 19

####
Question 3
3.
Solve.

x - 3 = 0

####
Question 4
4.
Solve.

3x = 9

#### Question 5 5. Solve for x: 2x = -18

####
Question 6
6.
A used car dealer has the following information for two months of sales:

Month 1: 239 cars sold

Month 2: 324 cars sold

What is the percentage change?

#### Question 7 7. Kate is investing $1,000 and wants to double it in 8 years. What yearly, simple interest rate will she need to find?

#### Question 8 8. Compare using either >, <, or =.

#### Question 9 9. Write the number 789.1 as an addition problem.

#### Question 10 10. Which of the following produces a percentage increase?

#### Question 11 11. Using a standard deck of 52 cards, what is the probability of selecting a 4 and then after not replacing the card, selecting another 4?

#### Question 12 12. Kate and Kyle are playing a game. They must flip a coin and spin a spinner that has 12 equal sections numbered 1 through 12. What is the probability that Kyle will flip a heads and spin the spinner and get an even number?

#### Question 13 13. All of the letters of MISSISSIPPI are put in a bag. What is the probability of selecting both an M and then after not replacing the letter, selecting a P?

#### Question 14 14. Jared would like to study the similarities and differences between the practice regimes of athletes at different socioeconomic levels. How would you expect Jared to ideally approach his sample selection?

####
Question 15
15.
Kyle works at a local music store. The store receives a shipment of new CDs in a box. In the shipment, there are 10 country CDs, 5 rock CDs, 12 hip hop CDs, and 3 jazz CDs.

What is the probability that Kyle will select a jazz CD from the box, and then, without replacing the CD, select a country CD?

#### Big Ideas Math Common Core 7th Grade: Online Textbook Help Final Free Practice Test Instructions

Choose your answer to the question and click 'Continue' to see how you did. Then click 'Next Question' to answer the next question. When you have completed the free practice test, click 'View Results' to see your results. Good luck!