Decimals_Mid-term Exam Review #3

Transcription

1 Decimals_Mid-term Exam Review #3 Basic Math / FND M010 FA N20FD04-Nap (Prof. Abdon) Student Name/ID: 1. Give the digits in the ones place and the tenths place. 2. Find the digits in the ones place, in the hundredths place, and in the thousandths place for the following number. ones: hundredths: thousandths: 3. Write the following number in standard decimal form. five tenths 4. Write the following number in standard decimal form. five and ninety-six hundredths ALEKS Decimals_Mid-term Exam Review #3-09/25/2014 8:50:36 AM GST - Copyright 2014 UC Regents and ALEKS Corporation. P. 1/13

2 5. Write the following number in standard decimal form. three and fifty-six thousandths 6. What is the location of on the decimal number line below? Write your answer as a decimal. 7. What is the location of on the decimal number line below? Write your answer as a decimal. 8. Use or to compare the following decimals. ALEKS Decimals_Mid-term Exam Review #3-09/25/2014 8:50:36 AM GST - Copyright 2014 UC Regents and ALEKS Corporation. P. 2/13

3 9. Order the numbers below from least to greatest.,,,,,, 10. Round to the nearest hundredth. 11. Write as a fraction. Do not try to simplify your answer. 12. Write as a fraction. Do not try to simplify your answer. 13. Write as a fraction in simplest form. 14. Write as a fraction in simplest form. 15. Write as a mixed number and as an improper fraction. Do not try to simplify your answers. ALEKS Decimals_Mid-term Exam Review #3-09/25/2014 8:50:36 AM GST - Copyright 2014 UC Regents and ALEKS Corporation. P. 3/13

4 16. Write as a mixed number and as an improper fraction. Write your answers in simplest form. mixed number: improper fraction: 17. Write as a mixed number and as an improper fraction. Write your answers in simplest form. mixed number: improper fraction: 18. Add. 19. Subtract. 20. Subtract. ALEKS Decimals_Mid-term Exam Review #3-09/25/2014 8:50:36 AM GST - Copyright 2014 UC Regents and ALEKS Corporation. P. 4/13

5 21. Compute. 22. Estimate by first rounding each number to the nearest tenth. 23. Ahmad used gallons of fuel while driving. Now, gallons are left. How much fuel did Ahmad's car have before his trip? 24. Brian found three pieces of wire in his tool drawer. Here are their lengths (in centimeters).,, What is the total length of the three pieces? 25. Carlos wants to burn a total of calories. So far, he has burned calories. How many more calories must Carlos burn? 26. Multiply. ALEKS Decimals_Mid-term Exam Review #3-09/25/2014 8:50:36 AM GST - Copyright 2014 UC Regents and ALEKS Corporation. P. 5/13

6 27. Multiply. 28. Multiply. 29. Multiply. 30. Multiply. 31. Multiply. ALEKS Decimals_Mid-term Exam Review #3-09/25/2014 8:50:36 AM GST - Copyright 2014 UC Regents and ALEKS Corporation. P. 6/13

7 32. Multiply. 33. Estimate by first rounding each number to the place of its leftmost nonzero digit. 34. Lamar's dog gets grams of protein in each meal. How much protein does the dog get in meals? 35. A construction crew has just finished building a road. The crew worked for days. If they built kilometers of road each day, find the total length of road they built. 36. To participate in a baseball league, the required equipment for each player is a glove, a hat, and a pair of cleats. A glove costs a hat costs and a pair of cleats costs What is the total cost for a team of players? 37. Divide. 38. Divide. ALEKS Decimals_Mid-term Exam Review #3-09/25/2014 8:50:36 AM GST - Copyright 2014 UC Regents and ALEKS Corporation. P. 7/13

8 39. Divide. 40. Divide. 41. Divide. 42. Divide. 43. Divide. Round your answer to the nearest tenth. 44. Donna cut a wire into equal pieces. The wire was originally meters long. How long is each piece? ALEKS Decimals_Mid-term Exam Review #3-09/25/2014 8:50:36 AM GST - Copyright 2014 UC Regents and ALEKS Corporation. P. 8/13

9 45. Suppose Donna has pounds of seed. If it takes pounds of seed to plant one acre of grass, how many acres of grass can be planted? 46. Chris just bought a refrigerator for He paid in a down payment and will pay the rest in equal installments. How much does he need to pay for each installment? 47. Write as a decimal. 48. Write as a decimal. 49. Order the numbers below from least to greatest.,,, 50. Write as a decimal. 51. Write as a decimal. ALEKS Decimals_Mid-term Exam Review #3-09/25/2014 8:50:36 AM GST - Copyright 2014 UC Regents and ALEKS Corporation. P. 9/13

10 52. Write as a decimal. If necessary, use a bar to indicate which digit or group of digits repeats. 53. Write as a decimal. If necessary, use a bar to indicate which digit or group of digits repeats. 54. Use a calculator to write as a decimal rounded to the nearest tenth. 55. Write as a decimal. ALEKS Decimals_Mid-term Exam Review #3-09/25/2014 8:50:36 AM GST - Copyright 2014 UC Regents and ALEKS Corporation. P. 10/13

11 Decimals_Mid-term Exam Review #3 Answers for class Basic Math / FND M010 FA N20FD04-Nap 1. ones: tenths: 2. ones: hundredths: thousandths: ALEKS Decimals_Mid-term Exam Review #3-09/25/2014 8:50:36 AM GST - Copyright 2014 UC Regents and ALEKS Corporation. P. 11/13

12 15. mixed number: improper fraction: 16. mixed number: improper fraction: 17. mixed number: improper fraction: gallons 24. centimeters 25. calories grams 35. kilometers ALEKS Decimals_Mid-term Exam Review #3-09/25/2014 8:50:36 AM GST - Copyright 2014 UC Regents and ALEKS Corporation. P. 12/13

13 meters 45. acres ALEKS Decimals_Mid-term Exam Review #3-09/25/2014 8:50:36 AM GST - Copyright 2014 UC Regents and ALEKS Corporation. P. 13/13