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Math Review 1) Hector needs to find the square root of 240 without a calculator. Between what two integers should his answer lie? 2) 4 - 7 5 25 • The common difference between a set of numbers is -5. If the fourth integer is -15, what are the first three integers? • 9x - 8 = 12 • The Marianas Trench in the Pacific Ocean has an elevation of -35,840. Mount Everest has an elevation of 29,035 feet. What is the positive Math Review Answers! 1) Hector needs to find the square root of 240 without a calculator. Between what two integers should his answer lie? 15, 16 4 7 2) 5 25 13 25 • The common difference between a set of numbers is -5. If the fourth integer is -15, what are the first three integers? • 9x - 8 = 12 0, -5, -10 2.222.... or 2 2/9 • The Marianas Trench in the Pacific Ocean has an elevation of -35,840. Mount Everest has an elevation of 29,035 feet. What is the positive difference between the elevations? 64,875 Math Review 1) Between which 2 integers is this irrational number? 6 1 2) 2 11÷ 3 • The common ratio between a set of numbers is to multiply by -3. Finish this pattern: __, 9, __, 81 • 6 - 9x = 18 • On 12/27/07, the lowest temperature in Pima, AZ was -5˚C. Which of the following temperatures could Pima have also experienced that day? A) -20˚ B) -11˚ C) -8˚ D) -4˚ Math Review Answers! 1) Between which 2 integers is this irrational number? 6 1 11 3 2) 2 ÷ 7, 8 7 7 11 • The common ratio between a set of numbers is to multiply by -3. Finish this pattern: __, 9, __, 81 • 6 - 9x = 18 -3, -27 1 -1 3 • On 12/27/07, the lowest temperature in Pima, AZ was -5˚C. Which of the following temperatures could Pima have also experienced that day? A) -20˚ B) -11˚ C) -8˚ D) -4˚ D. Math Review 1) Which is NOT an irrational number? A) B) C) D) 4 8 • + 7 21 • The common ratio in a pattern is to divide the preceding term by 5. If the first integer is one hundred, what is the second and third term? 1 • 14 - x = -56 2 • The temperature in Buffalo, NY started out at a fridgid -13˚F on Saturday morning at 2am. Luckily, by 3:00pm, the temperature went up to -2˚F. What what the temperature change? Math Review Answers! 1) Which is NOT an irrational number? A) B) C) D) B 20 • 21 • The common ratio in a pattern is to divide the 4+ 7 8 21 preceding term by 5. If the first integer is one hundred, what is the second and third term? • 14 - 1 x = -56 2 20, 4 140 • The temperature in Buffalo, NY started out at a fridgid -13˚F on Saturday morning at 2am. Luckily, by 3:00pm, the temperature went up to -2˚F. What what the temperature change? 11° Math Review 1) Between what two consecutive integers is the value of this irrational number? •5• 6 2) In a7particular pattern, the common difference is to add 6. If the fourth term is -10, what are the first three terms? • 10 = 16 - 6x • On April 8, the highest temperature in Vail, AZ was 68˚F. Which of the following temperatures could Vail have also experienced that day? Math Review Answers! value of this irrational number? •5• 9, 10 2 67 3) In a particular 7 pattern, the common difference is 4 to add 6. If the fourth term is -10, what are the first three terms? • 10 = 16 - 6x x=1 -28, -22, -16 • On April 8, the highest temperature in Vail, AZ was 68˚F. Which of the following temperatures could Vail have also experienced that day? B Math Review QUIZ 1) Between which 2 integers is this irrational number? •5• 6 7 • The common ratio in a pattern is to divide the preceding term by 5. If the first integer is one hundred, what is the second and third term? 1 • 14 - x = -56 2 •The Marianas Trench in the Pacific Ocean has an elevation of -35,840. Mount Everest has an elevation of 29,035 feet. What is the positive difference between the elevations? Math Review QUIZ answers! 1) Between which 2 integers is this irrational number? • 5 • 67 7, 8 2 47 • The common ratio in a pattern is to divide the preceding term by 5. If the first integer is one hundred, what is the second and third term? • 14 - 1 x = -56 2 20, 4 140 •The Marianas Trench in the Pacific Ocean has an elevation of -35,840. Mount Everest has an elevation of 29,035 feet. What is the positive difference between the elevations? 64,875 ft