Decimals_Mid-term Exam Review #4

Transcription

1 Decimals_Mid-term Exam Review #4 Basic Math / FND M010 FA N20FD04-Nap (Prof. Abdon) Student Name/ID: 1. Give the digits in the tens place and the hundredths place. 2. Find the digits in the ones place, in the hundredths place, and in the ten thousandths place for the following number. ones: hundredths: ten thousandths: 3. Write the following number in standard decimal form. four tenths 4. Write the following number in standard decimal form. two and fifty-four hundredths ALEKS Decimals_Mid-term Exam Review #4-09/25/2014 8:51:36 AM GST - Copyright 2014 UC Regents and ALEKS Corporation. P. 1/13

2 5. Write the following number in standard decimal form. two and seventy-three 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 #4-09/25/2014 8:51:36 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 tenth. 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 #4-09/25/2014 8:51:36 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 #4-09/25/2014 8:51:36 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. A bowl contained grams of salt. Then, Chau poured in another grams. How much salt does the bowl contain now? 24. Elsa found three pieces of wire in her tool drawer. Here are their lengths (in centimeters).,, What is the total length of the three pieces? 25. Milan wants to burn a total of calories. So far, he has burned calories. How many more calories must Milan burn? 26. Multiply. ALEKS Decimals_Mid-term Exam Review #4-09/25/2014 8:51:36 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 #4-09/25/2014 8:51:36 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. Lisa traveled miles each day for the past days. How many miles did she travel in all? 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 #4-09/25/2014 8:51:36 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 hundredth. 44. There are grams of sugar in servings of grapes. How many grams of sugar are in a single serving of grapes? ALEKS Decimals_Mid-term Exam Review #4-09/25/2014 8:51:36 AM GST - Copyright 2014 UC Regents and ALEKS Corporation. P. 8/13

9 45. If it takes pounds of seed to plant one acre of grass, how many acres can be planted with pounds of seed? 46. Ms. Tanaka has a class of students. She can spend on each student to buy math supplies for the year. She first buys all of her students calculators, which costs a total of After buying the calculators, how much does she have left to spend on each student? 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 #4-09/25/2014 8:51:36 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 hundredth. 55. Write as a decimal. ALEKS Decimals_Mid-term Exam Review #4-09/25/2014 8:51:36 AM GST - Copyright 2014 UC Regents and ALEKS Corporation. P. 10/13

11 Decimals_Mid-term Exam Review #4 Answers for class Basic Math / FND M010 FA N20FD04-Nap 1. tens: hundredths: 2. ones: hundredths: ten thousandths: ALEKS Decimals_Mid-term Exam Review #4-09/25/2014 8:51:36 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: grams 24. centimeters 25. calories miles 35. kilometers ALEKS Decimals_Mid-term Exam Review #4-09/25/2014 8:51:36 AM GST - Copyright 2014 UC Regents and ALEKS Corporation. P. 12/13

13 grams 45. acres ALEKS Decimals_Mid-term Exam Review #4-09/25/2014 8:51:36 AM GST - Copyright 2014 UC Regents and ALEKS Corporation. P. 13/13