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PLACE Elementary Education: Computation Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

Page 1

Question 1 1. Round 340,500 to the nearest hundred thousand.

Question 2 2. Round 680,560 to the nearest ten thousand.

Question 3 3. The number 1 falls into all of the following families EXCEPT which group?

Question 4 4. Round 46,900 to the nearest thousand.

Question 5 5. 4 + 5

Page 2

Question 6 6. Use division to calculate 7/4. The answer is _____.

Question 7 7. 18 - 5

Question 8 8. Use division to calculate 50/10. The answer is _____.

Question 9 9. 4 - 2

Question 10 10. An easy and efficient method to use when estimating is what?

Page 3

Question 11 11. 7 + 14 + 4

Question 12 12. Tony went swimming at a nearby lake one summer day. There were very few other swimmers there. Later, he told his friend that he had found a great new lake for swimming. He explained that it was great because no one else ever went there. What type of reasoning was Tony using?

Question 13 13. 34 + 22

Question 14 14.

What is the final output of the following algorithm?


For each integer between 5 and 10 (inclusive), square it. Then, find the sum of all of these squares.

Question 15 15. What is a concise phrase that sums up the definition of estimate?

Page 4

Question 16 16. Given 51 * 28, what is a valid estimated answer?

Question 17 17.

Multiply.

734*1

Question 18 18.

What is the output from the following algorithm?


Start with the equation 2x + 8 = 20. Subtract 8 from both sides. Multiply both sides by 2. Write down the resulting equation.

Question 19 19. Use estimation to find an estimate of the correct answer to 515 + 113 + 280 + 425. Using this information, choose the exact answer from the possibilities given.

Question 20 20. Which of the following is NOT an algorithm?

Page 5

Question 21 21.

Multiply.

9*2

Question 22 22. Which of the following is NOT an algorithm?

Question 23 23. Most advanced mathematical proofs use which type of reasoning?

Question 24 24. 377 - 63

Question 25 25. Use division to calculate 8/4. The answer is _____.

Page 6

Question 26 26. Which of the following numbers fits the classification system real, rational, integer?

Question 27 27. If you start with what you know about a specific scenario and generalize that information to a whole population, what type of reasoning are you using?

Question 28 28. Add 101 + 28.

Question 29 29. Use division to calculate 20/2. The answer is _____.

Question 30 30. 22 - 20

PLACE Elementary Education: Computation Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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