1 / 52

Order of Operations/ Prime Factorization/ Ratios/Rates/Rounding/ Input-Output Tables

Review For Test #2. Order of Operations/ Prime Factorization/ Ratios/Rates/Rounding/ Input-Output Tables. Question 1 - 10. What do the letters P E M D A S stand for?. Answer 1 – 10 . Parentheses Exponents Multiply/Divide Add/Subtract. Question 1 - 20.

iago
Download Presentation

Order of Operations/ Prime Factorization/ Ratios/Rates/Rounding/ Input-Output Tables

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Review For Test #2 Order of Operations/ Prime Factorization/ Ratios/Rates/Rounding/ Input-Output Tables

  2. Question 1 - 10 What do the letters P E M D A S stand for?

  3. Answer 1 – 10 Parentheses Exponents Multiply/Divide Add/Subtract

  4. Question 1 - 20 Solve the following PEMDAS problem. 6 x (6 - 3) + 5

  5. Answer 1 – 20 23

  6. Question 1 - 30 Solve the following PEMDAS problem 7 + 8 ÷ 4 + 3 - 2

  7. Answer 1 – 30 10

  8. Question 1 - 40 Solve the following PEMDAS Problem. 25 ÷ 5 x 2 + 1

  9. Answer 1 – 40 11

  10. Question 1 - 50 Solve the following PEMDAS problem. 9 X 5 – 4 + 3 x 4 =

  11. Answer 1 – 50 53

  12. Question 2 - 10 Write the following using exponents. 2 x 2 x 2 x 3 x 3 x 5 x 5 x 7

  13. Answer 2 – 10 2³ x 3² x 5² x 7

  14. Question 2 - 20 List all the factors for the number 24.

  15. Answer 2 – 20 1, 2, 3,4, 6, 8,12, 24

  16. Question 2 - 30 What is the prime factorization of 18?

  17. Answer 2 – 30 2 x 3 x 3 or 2 x 3²

  18. Question 2 - 40 What number is represented by the prime factorization 5 x 2³ ?

  19. Answer 2 – 40 40

  20. Question 2 - 50 What number is represented by the prime factorization 7 x 3² ?

  21. Answer 2 – 50 63

  22. Question 3 - 10 There are 24 boxes and 12 lids. What is the ratio of lids to boxes?

  23. Answer 3 – 10 12 : 24 12 to 24 12 / 24

  24. Question 3 - 20 There are 36 math books and 18 reading books. What is the ratio of the total number of books to the number of math books?

  25. Answer 3 – 20 54 : 36 54 to 36 54 / 36

  26. Question 3 - 30 Out of 22 paper clips, there are 15 that are blue. What is the ratio of paper clips that are not blue to the number of paper clips that are blue.

  27. Answer 3 – 30 7 to 15 7 : 15 7 / 15

  28. Question 3 - 40 Kate runs 10 miles in 5 days. At this rate, how many miles does she run in 1 day?

  29. Answer 3 – 40 2

  30. Question 3 - 50 If Frank pays $36 for 4 pairs of shorts. How much is Frank paying for 1 pair of shorts?

  31. Answer 3 – 50 $9.00

  32. Question 4 - 10 Finish the following Input / Output Table. What is the rule?

  33. Answer 4 – 10 ÷ 3

  34. Question 4 - 20 Find the value of the missing output.

  35. Answer 4 – 20 56

  36. Question 4 - 30 Given the following information, what would be the correct equation generated from the table? • H + 5 b. H x 6 c. H - 10

  37. Answer 4 – 30 B. H x 6

  38. Question 4 - 40 The side lengths and perimeters of some regular polygons are shown below. Which expression can be used to find the perimeter of a similar polygon with side length s? a. S + 2 b. s³ c. 3s

  39. Answer 4 – 40 3s

  40. Question 4 - 50 If R = 8 and T = 3, what is the answer to this equation? 2R + T = ?

  41. Answer 4 – 50 19

  42. Question 5 - 10 Round 765 to the hundreds place.

  43. Answer 5 – 10 800

  44. Question 5 - 20 Round 36,780 to the thousands place.

  45. Answer 5 – 20 37,000

  46. Question 5 - 30 Rich spend $45.67 on three CDs and $19.95 on a video game. How much did he spend? Round this amount to the nearest dollar.

  47. Answer 5 – 30 $66.00

  48. Question 5 - 40 Sam bought 36 bedding plants to put in his mother’s flowerbed and 15 shrubs. Approximately how many bedding plants did he buy?

  49. Answer 5 – 40 40

More Related