A7 How Do I Know Unit Fractions and Integers Generated On September 3, 205, 9:34 AM PDT
Which of the following numbers cannot be divided? Select two that apply. A. 0 6 B. 3 C. 3 7 D. 4 0 E. 5 0 F. 6 2 Which situations would result in a temperature change of 0? Select two that are correct. A. The temperature rose 9 from 9:00 a.m. to 0:00 a.m. The temperature then increased 9 from 0:00 a.m. to :00 a.m. B. The temperature increased 0 from 5:00 p.m. to 6:00 p.m. The temperature then decreased 0 from 6:00 p.m. to 7:00 p.m. C. The temperature dropped 6 from 7:00 p.m. to 8:00 p.m. The temperature then fell 6 from 8:00 p.m. to 9:00 p.m. D. Over a 3 hour period of time the temperature dropped 3 each hour. E. The temperature decreased 4 from :00 p.m. to 2:00 p.m. The temperature then rose 4 from 2:00 p.m. to 3:00 p.m. 3 Which fractions are equal to 9 36? A. 3 2 B. 4 C. 4 D. 3 2 E. 4 F. 4 4 Select all values that are equal to 5 6. A. 5 6 B. 5 C. D. 6 ( 5 6 ) ( 5 6 ) Generated On September 3, 205, 9:34 AM PDT Page
5 Which of the following is equivalent to 24 6 all that apply. A. 68 B. 44 7 C. 6 408 D. 408 6 E. 7 44 7? Select 6 Which of the following is equivalent to the expression 8 5? 0 A. 8 B. 8 0 5 5 0 C. (8 0) D. E. 80 5 8 0 5 5 F. 90 0 Generated On September 3, 205, 9:34 AM PDT Page 2
7 Sue had to solve a division problem on her math homework. Which of the following is a step in solving the A. 5 B. 5 expression 5 25 that apply. 25 4 25 + 4 C. (5 4) 25 D. 5 (25 4) 4? Select all 8 Six different decimals are shown below: A. 5.6 0.230769 0.7. 42. 0.73 Which of the following fractions are equivalent to one of the six decimals? 3 B. 3 C. 7 3 9 D. 0 7 E. 2 F. 5 Generated On September 3, 205, 9:34 AM PDT Page 3
9 Which of the following fractions is/are less than or equal to 0.44? A. 3 7 B. 4 9 C. 5 D. 7 5 E. 27 F. 3 3 0 Which of the following are equivalent to 5 4? Select all 6 that apply. A. 8 B. 3 4 + 6 2 C. 0 D. 8 3 + 2 2 3 4 2 3 2 2 3 E. 7 3 F. 7 3 Generated On September 3, 205, 9:34 AM PDT Page 4
A plane is flying at 32,460 feet. To avoid some turbulence, the plane ascends 645 feet. It then descends 3 5 of its new height to prepare for landing. What are the heights that the plane will be at after it ascends to avoid turbulence and after it descends to prepare for landing? Select all that apply. A. 2,326 B. 3,642 C. 8,489 D. 20,463 E. 30,85 F. 34,05 2 Six different fractions are shown below: 3 Which of the following fractions give a decimal answer whose non zero digits repeat infinitely many times? Select all that apply. A. 4 B. 5 7 C. 6 4 D. 7 8 E. 8 9 F. 9 8 6 8 2 9 4 5 3 7 4 6 2 Which of the following decimals are equivalent to one of the six fractions? A..2 B. 2.3 C. 2.75 D. 3.0 E. 3.6 F. 4.5 Generated On September 3, 205, 9:34 AM PDT Page 5
4 Which of the following expressions result(s) in 4? A. 20 0.2 B. 6.5 C. 2 D. E. F. 4 8 2 3 24 2 ) 5 ( 8 2 5 4 ( 4 ) 5 Which of the following situations results in a sum of 2? Select all that apply. A. I painted 5 another. B. I gained 6 8 of one room and 7 8 of 2 pounds and my wife lost 8 pounds. C. I had 4 bottles of juice and 4 drank 3 4 of them. D. I cut 3 3 inches from my grass. The grass grew 5 6 inches over E. the next week. I used up 4 of a pound of coffee and bought 4 of a pound of F. coffee from the store. I used 3 4 of a pound of ground beef to make burgers and purchased 2 4 of a pound of ground beef. Generated On September 3, 205, 9:34 AM PDT Page 6
6 Which of the following expressions results in a positive number? A. 0.25 + ( 0.75) B. 5 2 + ( 5 2 ) C. 5 + 4 5 D. 4.25 + 4.75 E. 8 3 + ( 7 5 ) F. 8 3 + 8 4 7 Which of the following situations could be represented by the expression 4 + ( 7)? Select all that apply. A. Matt owes $4 to his mom and $7 to his friend. B. Melissa made $4 at her job and spent $7 on lunch. C. Rafique scored 4 points on Tuesday and 7 on Wednesday. D. Clio gave 4 books to her cousin and 7 books to the library. E. Ana bought 4 yogurt cups and gave 7 to her younger sister. F. Katrina dove 4 feet down in the water and then went up 7 feet. 8 Which of the following expressions are equal to 58? A. 4 + ( 78) + ( 34) B. 4 + 78 34 C. 34 + ( 4) 78 D. 34 78 4 E. 78 ( 34) + ( 4) F. 78 + 34 4 9 Four expressions are shown below. Expression A: 2.43 +.57 Expression B: 2.43.57 Expression C: 2.43 + (.57) Expression D: 2.43 (.57) Which expressions would give the same answer? Select all that apply. A. A and B B. A and C C. A and D D. B and C E. B and D F. C and D Generated On September 3, 205, 9:34 AM PDT Page 7
20 Monica wants to save at least $399 to buy a new laptop computer. She has $284 saved already. Which option(s) below will allow her to have enough money to buy the computer? A. She spends $22 and earns $93. B. She is given $38 and earns $42. C. She earns $56 and is given $59. D. She spends $82 and earns $94. E. She is given $205 and spends $57. F. She earns $580 and spends $422. 2 Which of the following expressions have a value that is less than 2? Select all that apply. A. 0.25 2.50 B. 4.25 ( 2.75) C. 3.25.75 D. 4.50 ( 5.25) E. 3.25 (4.75) F. 4.00 ( 2.25) 22 Which of the following expressions is equal to 2? A. 5 3 B. 3 ( ) C. 8 4 D. 3 ( 9) E. 5 7 F. 6 ( 6) 23 The temperature on a cold winter day in Minnesota was 6 F. Which of the following situations could explain how the temperature became 6 F? A. In the morning, the temperature was 2. Then, the temperature fell 4. B. The temperature decreased by 4 from a high of 2 earlier in the day. C. The temperature was 2. This temperature fell by 6 as it got dark out. D. At 9 a.m., the temperature was. By noon, the temperature had dropped 5. E. At night, the temperature was. Then, the temperature fell by 5 during the next day. F. The temperature was 5 on Tuesday. A cold front dropped the temperature by 2 at night. Generated On September 3, 205, 9:34 AM PDT Page 8
24 A pool gained 0 gallons of water on Friday due to rain. How could the owner of the pool bring the water level back to its previous level? Select all that apply. A. Let 0 gallons of water evaporate. B. Add 0 gallons of water with a hose. C. Drain 0 gallons of water from the pool. D. Increase the amount of water by 0 gallons due to rain. E. Let her kids play in the pool and splash out 0 gallons of water. F. Fill 0 old milk gallons with water and dump them into the pool. 25 Which of the following situations have a net sum of 0? Select all that apply. A. An apple and an orange both cost $0.50. B. Ted hits the baseball 3 times and doesn't hit it 3 times. C. A carpenter makes the same amount of benches that she sells. D. A business's income is twice as much as the business's expenses. E. Lauren learns 0 new spelling words, but then forgets 0 old words. F. A basketball team scores 0 points more than its opponent on 2 consecutive nights. Stop: You have finished the assessment. Generated On September 3, 205, 9:34 AM PDT Page 9