TEAs Math Review – Based on ATI Study Manual 1. The sum of two unequal numbers is 23,450. The smaller number is 2,780. What is the larger number? 2. Convert each decimal to a percent: • 1.33 • 0.450 • 467.00 3. Convert each percent to a decimal: • 75.6% • 540% • 56.7% 4. Convert each decimal to a fraction: • 0.560 • 0.817 • 1.80 • 2.45 5. Convert each fraction to a decimal: • 18/10 • 5/30 • 14/18 • 17/60 6. What percentage is equivalent to 5/6? A. 56.7% B. 77.5% C. 83.33% 7. What percentage is equivalent to 18/34? A. 67% B. 59.6% C. 52.9% D. 52% 8. What percentage is equivalent to 17/28? (Round Answer) A. 67% B. 60.7% C. 61% D. 0.60714% 9. What fraction is equivalent to 6%? A. 15/27 B. 15/25 C. 45/100 10. What fraction is equivalent to 52.9%? A. 13/45 B. 18/34 C. 60/100 11. 3+6 x (9-5) 12. 4 + 8 – 6 x 8 13. 42 – 19 x 4 / 18 – 20 x 2 14. 6+2÷2 6+8×3 2 3 15. 7 + 5 16. 45 20 × 20 17. 8 60 ÷ 4 70 18. 19(4x5+6)+5(14+6x2) 19. Write in Increasing order: -3, -3 3/10, -3.41, 3.45 TEAs Math Review – Based on ATI Study Manual 20. Write in increasing order: -5, 5 ¾, 0.545, 5.6 32. 52 + 10𝑥 = 8 + 9 21. Write in decreasing order: 45, 3.6, 0.45, 3/5, -5 33. 52 × 42 + 63 ÷ 8 22. What expression compares 8.44 and 8 + 4/3? A. 8.44 > 8 4/3 B. 8.44 < 8 4/3 9 34. (𝑥 + 4)(2𝑥 2 -3x+7) 8 23. What expression compares 34 and 45? A. 9/34 > 8/45 B. 8/45 > 9/34 24. Solve x – 6 = 30 3 4 3 2 35. 3 5 + 5 5 25. Solve A = bh for b 26. Solve LVF = S for F 27. Solve 5𝐶 8 36. 3 4 × 3 9 = 1 for C 9 2 37. 8 10 − 3 5 28. Solve 4x + 5 = 2x + 3 2 29. (3x+16)(4x+8) 1 38. 3 7 ÷ 1 4 39. Convert into an improper fraction: 30. (3x+7) + 6 = 9(5x+2) 31. (5𝐵 × 4)(6𝐵 ÷ 3) 1 • 84 • 3 10 • 30 3 9 2 TEAs Math Review – Based on ATI Study Manual 40. Convert into a mixed number: • • • 84 3 9 4 58 12 41. Your current salary is $40,000. Next year you will get a 5% increase in your salary. How much more money will you make next year? 42. Sally makes $45,780 a year. Her manager decided to give her a 10% raise in next year's salary for her employment of 10 years. What will the new salary be next year? 47. A T-shirt in a closing store is marked 50% off. If the regular price is $45, what is the reduced price? 48. What is the discounted price of a $900 new cellphone if the company bargains 25% off if the new unlimited plan is purchased for $60 monthly, in total, for 12 months? 49. A car dealership (A) gives first-time buyers a 5% discount on a car worth $45,000. However, a different car company (B) gives 10% off a car worth $46,000. Which company should a new buyer choose? • Company A • Company B 43. Bridget and Ruth both make $56,000 in 1 year. If Bridget gets a 4% increase in salary, but Ruth gets a 6% decrease, what will their new salaries be? 44. New homes in Winter Valley are approximately $350,750. What is the best estimate of the price of new homes if there is a 4% increase within the next year? 45. What is 35% of 780 pounds? 46. What is 5% of 47? 50. What is the best estimate of 84.6×689.4 ? 52.7 51. Bradley spends 18 hours in a 2-week period practicing a new language. At this rate, how many hours will he practice in 5 weeks? TEAs Math Review – Based on ATI Study Manual 52. Sherie spends 3 weeks babysitting for 15 hours. How many hours will she babysit over 6 weeks? 350 250 53. The success rate for a salesperson is 1 out of 9 calls. At this rate, how many sales would the salesperson expect out of 40 calls? 150 100 25 50 15 25 10 50 15 5 50 30 15 10 Years 54. If a company finds that there are 5 defective smartwatches for every 1,000 checked, then how many are defective if 85,000 are produced in 1 year? 55. Susan forgot to put 2tsp of sugar in 1 of the 8 cake mixes checked. If she baked 32 batches, how many do not have sugar? 56. If Julie starts her collection of CDs and posters of her favorite celebrity singer with four, she adds 5 more every week, what inequality would allow her to find how many weeks until she has more than 60 CDs and/or posters? 57. If Keven can save $19.50 per week and has $35 to start, what expression can be used to represent the number of weeks until he has saved at least $236? W= # of weeks Months Weeks 58. Use the above graph to answer the following: • What is the average rate of change between 50 and 30 in years? • What is the average rate of change between 30 and 10 in months? • What is the average rate of change between 15 and 10 in weeks? 59. Find the mean, median, and mode of the following data set: 0, 2,6,7,2,4,8,10 60. Find the mean, median, and mode of the following data set: 150, 125, 130, 125, 140, 140 TEAs Math Review – Based on ATI Study Manual 61. State the difference in the covariance of the following: • A student who has many absences has a decrease in grades. • As one exercises more, his body weight becomes less. • The more hours you spend in direct sunlight, the more severe your sunburn. • Taller people tend to weigh more and shorter people tend to weigh less. • When workers get a raise, morale improves. 62. Find the area of the shaded region. (Inside red, it is not shaded.) 65. In Mexico, a dress is priced at 350 pesos. If the same dress is priced at 15 U.S dollars, how many dollars is the dress compared in pesos if 1 peso = $0.06? 66. If a temperature news channel states that it will be 37*C, what is the estimate of degrees in Fahrenheit? 67. If three different sodas are consisting of 2 L, 1 L, and 1.5 L, how much mL is there are the sodas if mixed all together? 68. If a real estate agent makes 14% commission on the selling price of every house or land they sell, and they sold two properties worth $5,000 and $15,000, what value would represent the commission earned? 63. What is the perimeter of the shape below? (Red is the missing horizontal and vertical piece of shape) 69. Four plus two times a number is twice the number. What is the number? 70. If a meteoroid travels 50,000mph, what is the speed in feet per second? (1 mi = 5,280 ft and 1 hr. = 3,600 secs) 64. Miss Hollingsworth is preparing dinner. In her European cookbook, a recipe needs 12mL of vanilla extract. She only has a teaspoon for measurement. Calculate the needed amount if 1 tsp equals 4.93mL. 71. If a lost balloon covers 3,500 miles in 7 hours, what is the average speed? TEAs Math Review – Based on ATI Study Manual 72. What is the best estimation of the following if using front-end estimation? 26 + 32 + 87 + 120 73. In a popular pop star’s concert, there are approx. 25,000 people. Of these people, 30% are girls and the remainder are boys. How many girls and boys are at the concert? 74. If 5/6 of $47is divided between four people, what will each person receive? 79. If Sue puts a 2.5 wide picture frame on a 14foot wall, what should the distance be, in feet, from the wall and the painting? 80. The perimeter of a horse and cow pasture is 480 m. The length is 40 m greater than the width. What are the length and width of the pasture? 81. If there is a 9.85% sales tax on a piano that costs $5,000, then what is a correct estimate of the final sale price after tax is added? 75. The sum of two unequal numbers is 83. Their difference is 35. What are the two numbers? 76. |6𝑥 − 3| = 3 77. Five cheerleaders have a pizza they divided into 14 pieces. If they each eat one slice, what fraction has been eaten? 82. The length of a dining room is 15 feet and the length of a kitchen is 18 feet. Using the scale of 1 inch = 2 feet, then what is the difference in length between the two rooms? 83. If 15,706 people enrolled in a nearby college last year, and 7,980 enrolled in the following year, what is the decline? 78. If radio waves travel 36 feet in 6 seconds, how far does it travel in 14.5 seconds? 84. If 14,000 people voted yes to raising the minimum wage in 2017, but 7,500 people voted no in 2020, then what was the incline? TEAs Math Review – Based on ATI Study Manual 85. If there are 32 cookies left of 450, what percentage of the cookies were eaten? 86. Mary spent $250 of her $1,000 paycheck. What percentage of the paycheck did she spend? 92. If the doctor orders a 40% decrease in the dosage of a medication, what will the dosage be after the decrease if the current dosage is 540 mg? 93. The nurse provides a patient with a 20% increase in dosage of the current 220 mg. What is the increase in dosage? What is the dosage after the increase? 87. In a math competition, Josie scored 80, 77, 90, 70, and 84 on the last five tests. What score does she need on her next test to have at least a 90% to win the competition? 9 88. Using the formula 𝐹 = 5 (𝑐) + 32, what is 94. A medication is instructed to be given at 410 mg per day. Then, the doctor reduced it by a fifth. After this reduction, the doctor reduced it again by 15 mg. What is the final dosage? the conversion of 38.3*C? 89. Solve the following: • • • 95. How many cubic inches of liquid could fill this shape? √50 √350 √63 + √7 90. A nurse gives a patient 5mL twice a day. The bottle contains 400cc. How many days will the bottle last? 91. If the lab needed 600 milliliters of blood from a patient, and 1/8 was used for further tests, how many milliliters of used for those tests? 96. Tyler has driven 2 hours (120 miles) into a 3,507-mile drive. What is the number of miles that Tyler still has to drive to reach half of the destination? 97. What is the number Amy needs to pay for a $350,000 house after paying a 20% down payment?