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Name: ____________________________ Test 1 Review-1st Period Activity 1-3 All Operations With Fractions All Operations With Decimals All Operations With Integers 1. During a 9-day period, the stock market went down every day. At the end of the 9 th day, the stock market had changed -45 points. What is the average change each day? a. 54 b. 36 c. -5 d. -6 2. Which of the following describes the value of the product when a negative integer Is multiplied by a negative integer? a. Greater than zero c. Equal to zero b. Less than zero d. It can be any of the above 3. Will the following expression have a negative value or a positive value? (-3)(-2)(-4)(-7) 4. During a week in January in Cleveland, Ohio, the daily high temperatures were -4oF, -3oF, -12oF, 5oF, 12oF, 16oF, and 20oF. Which expression can be used to find the difference between the highest temperature of the week and the lowest temperature of the week? a. 20 – 2 b. 20 – (-2) c. 20 – 12 d. 20 – (-12) 5. Which value would be farthest left on a number line? a. -2 12 b. (-6)2 c. -14 + -13 d. -49 -7 6. This table shows the average temperature at 7 a.m. in the month of January. On which day of the week was the temperature the hottest? DAY AVERAGE TEMP a. Monday c. Wednesday Monday -12oC b. Tuesday d. Thursday Tuesday -8 oC Wednesday -10 oC Thursdsay -6 oC 1 hours to his aunt’s home in Clarksdale. When he reaches his aunt’s, she sends 2 3 him to a store that is hour away. He took the same amount of time to return to his aunt’s 4 and then home. What is the total time Carson spends in his car? 1 3 1 a. 2 hr b. 2 hr c. 3 hr d. 4 hr 4 4 2 7. Carson drives 1 Name: ____________________________ 8. A negative rational number is in the box. If the 8 is changed to a 6, how does the value of the number change? -1.285 a. The value increases by 0.2. a.The value decreases by 0.2. c. The value increases by 0.02. d. The value decreases by 0.02. 3 2 by . Which method should she use? 5 9 3 2 2 a. Divide the reciprocal of by . c. Multiply by the reciprocal of 5 9 9 3 2 2 b. Divide by the reciprocal of . d. Multiply the reciprocal of by 5 9 9 9. Marilyn wants to divide 3 . 5 3 . 5 10. The temperature at dawn is -6oF but by noon it is 22oF. What is the difference in temperatures? 11. You buy a sandwich for $3.45, a salad for $2.25, and a drink for $0.89. How much change do you receive from a $10 bill? 12. Which inequality sign (<, >, or =) can replace the circle to make a true statement? -4 13 -50 -5 13. In a golf tournament, the winner is determined by the lowest score after 4 rounds. Which player wins the golf tournament? Player Annika Michele Phil Rory Round 1 -5 +1 -3 -8 Round 2 +2 +4 -2 +2 Round 3 -5 -7 +1 +2 Round 4 +3 -2 +4 +1 Name: ____________________________ 14. A submarine captain sets the following diving course: dive 200 ft, stop, and then dive another 200 ft. If this pattern is continued, how many dives will be necessary to reach a location 14,000 ft below sea level? 15. A local store sells copies at $0.10 each. Dominic needs to make 45 copies. There is a discount of $0.25 for every 20 copies made. What is the total cost of the copies? 16. Times and distances are sometimes given by comparing them with the record for the event. A negative number indicates the amount by which a record has been broken. A positive number indicates the amount by which the record has failed to be broken. a. In the discus throw, Devan scored 7, Joel scored +15, and Greg scored the opposite of Devan. 1. By how much did Greg’s distance exceed Joel’s? 2. Leo’s score was 4 less the Greg’s. What was Leo’s score? 3. Order the scores from greatest to least. b. Explain how you can use absolute value to compare a score with the record for the event when scores are given as integers. 17. Write a rule for adding positive and negative numbers: 18. Write a rule for subtracting positive and negative numbers: 19. Write a rule for multiplying and dividing positive and negative numbers: