\(\frac{34.5}{1.5}\) = 23 Should the quotient of an integer divided by a nonzero integer always be a rational number? The deviation for May is 2 3/5 – 3.6 = 2.6 – 3.6 = -1 inches. –\(\frac{1}{12}\) × 5 = –\(\frac{5}{12}\), Question 14. Multiply the first two numbers. 2260 + (-1958.50) = 301.5 Since we are adding a positive number, starting from 1/4, we move 1/2 or 2/4, units to the right. Identify the errors that Sumaya made. -36 \(\frac{1}{4}\) °F If the product has an odd number of negative signs, then the product is negative. Explanation: Features of Go Math! Question 19. Since the account balance is -$68.30, a deposit of $68.30 is required to make the balance $0. The deviation for June is 7/8 – 3.6 = -2.725 inches. We determine the sign of the quotient. Options: A climber starts descending from 533 feet above sea level and keeps going until she reaches 10 feet below sea level. \(\frac{-\frac{3}{7}}{\frac{9}{4}}\) = –\(\frac{4}{21}\), Question 8. Remember if the number being multiplied is positive, starting from zero move the number of units by how many times it is multiplied going to the right and if the number being multiplied is negative, starting from zero, move the number of units by how many times it is multiplied going to the left. The result is 1. Thus the balloon’s average rate of descent is 8.3 meters per second. We count the balance for august: \(5 \frac{1}{6}+\left(-3 \frac{5}{6}\right)\) = \(\frac{1}{4}+\frac{1}{2}\) = Find the time it took to ascend by subtracting the descent time and time spent at the descent elevation from the total dive time. 39/50 = 78/100 What is the weight of the apples written as a decimal? Does your answer to Exercise 12 justify your answer to Exercise 11? Thus, the decimal is not repeating so it is a terminating decimal which is 7.2, Question 14. b. Question 27. a. 23.4/4 = 5.85 kilograms How much does he still owe her? 0 – 12 = -12 Remember if the number being added is positive, move the number of units going to the right and if the number being added is negative, move the number of units to the left. 4 \(\frac{1}{5}\) = 4.2, Question 2. If he is unable to run for 3 days, describe how to find out how many hours of training time he loses, and write the appropriate integer to describe how it affects his time. To determine which store has a better deal, we convert both fractions to decimals. If the quotient goes on and on, then it is a repeating decimal, and to write this as a decimal, put a bar on top of the repeating digits. Students who are facing issues in solving the problems can refer our Go Math Grade 7 Answer Key Chapter 3 Rational Numbers. b. Go Math Grade 7 Answer Key Chapter 3 Rational Numbers consists of step by step explanations which help the students to score good marks in the exams. Since 4 doesn’t have a decimal and is positive, it is a whole number. Explanation: ___________ decimals, Explanation: Quantile Tools. Question 9. 12 + 0.933 = 12.933.. 21.50 – 21.50 = 0 a. We determine the sign of the quotient. _______. We have to find the quotient: Question 14. Given that, 30.5 – 23.75 = 6.75 hours, Question 3. We group numbers with the same sign using the associative property. __________. We have to find the quotient: To convert fraction decimals, we have to divide the numerator to the denominator. 106, Unit 1 MIXED REVIEW – Selected Response – Page No. Given, Explanation: \(5 \frac{1}{3} \div\left(-1 \frac{1}{2}\right)\) = Explanation: -14 – 22 = (-14) + (-22) = -36 On Sunday, the wind chill temperature reached -36 °F. Thus \(\frac{1}{5}\left(-\frac{5}{7}\right)\left(\frac{3}{4}\right)\) = –\(\frac{3}{28}\), Question 19. To convert fractions to decimals, simply divide the numerator to the denominator. Thus Esteban had enough money. Reason Abstractly Marci’s score was 10 percentage points higher than Donovan’s. Write as a mixed number and then divide 1 by 2 to get the decimal part of the number a shortcut is to think of the fraction in terms of money. This results in –\(\frac{3}{4}\). -ExamView® Test Generator. If his watch continues to lose time at the same rate, what will be the overall change in time after 8 weeks? The result is zero. c. -6.4375 Amazon Holt mcdougal answer key grade 7. read books online free no download or sign up. – \(\frac{12}{0.03}\) \(\frac{89}{100}\) = Rewrite as addition since subtracting a negative is the same as adding a positive. What is Julia’s profit? Type below: For Marcus: The practice questions and a. She made 3 batches of cookies that each used 1.5 cups of flour. ___________ decimals, Explanation: Since the two numbers multiply to a positive and add to a negative the two numbers must be negative. 16/3 × -2/3 = -32/9 $2700 ___________ decimal. : Student Practice Book Grade 6: HOUGHTON MIFFLIN... Houghton Mifflin Harcourt Math Grade 7 Answer Key, Go Math! c. 2 \(\frac{2}{3}\) yards Mike hiked to Big Bear Lake in 4.5 hours at an average rate of 3 \(\frac{1}{5}\) miles per hour. What is a reasonable estimate of −3 \(\frac{4}{5}\) + (−5.25) and the actual value? 37 + 17.42 – 12.60 – 9.62 + 62.29 = 94.49 Explanation: 4 \(\frac{7}{8}\) = (8 × 4) + 7 = 32 + 7 = 39/8, Question 25. Convert from mixed fraction to the improper fraction. 12/35 × -7/3 = -4/5, Question 13. _______. _______. Explanation: a. Explanation: 3 \(\frac{2}{3}\) = \(\frac{11}{3}\) = 3.66.. Type below: Given, Explanation: \(\frac{□}{□}\), Explanation: If Pamela has 20 inches of string, does she have enough to make bracelets for 4 of her friends? Question 1. Working together, 6 friends pick 14 \(\frac{2}{5}\) pounds of pecans at a pecan farm. A climber starts descending from 533 feet above sea level and keeps going until she reaches 10 feet below sea level. a. With the print-only option, you will need the Interactive Write-In Student Edition, the Teacher Edition, and the Assessment Resources with Answers. Jamie is correct. The numerator is not zero. 3 × 7.8 = 23.4 Mike hiked to Big Bear Lake in 4.5 hours at an average rate of 3 \(\frac{1}{5}\) miles per hour. We determine the sign of the quotient. The fraction is a terminating decimal. c. the difference of -2 and 2 Exactly one week later, he finds that his watch has lost 3 \(\frac{1}{4}\) minutes. 1 _______, Answer: ______ days. = –\(\frac{4}{6}\) = –\(\frac{2}{3}\), Explanation: Since the water level drops 2 inches every hour, in 2.25 hours the water level change will be -2 × 2.25 = -4.5 inches Rewrite as subtraction and then subtract. c. Write an expression using addition to find out what the score would be if a player sank 5 baskets and missed 5 baskets. The player with the highest score sank 7 baskets and missed 3. Since we are multiplying −\(\frac{1}{4}\) by 3, starting from 0, we move −\(\frac{1}{4}\) units to the left three times. \(\frac{32 \div(-2)}{-16 \div 4}\) = -16/-4 = 4 Explanation: Just Download Go Math 7th Grade Answer Key Chapter 3 and learn the tricks to solve the problems. Explain, in words, how to find the product of -4(-1.5) using a number line. https://www.facebook.com/HoughtonMifflinHarcourt. So, the quotient is 23. Renee hiked for 4 \(\frac{3}{4}\) miles. The ground temperature at Brigham Airport is 12 °C. Question 28. −3 \(\frac{4}{5}\) ≈ -4 This means that process and which repeats. how to pass the coding and memory post office example. Pamela wants to make some friendship bracelets for her friends. write this product in the numerator and keep the same denominator. Convert from decimal to fraction. Question 21. 6/10 = 0.6 So, the answer is -7.7, Question 7. Since there are 52 weeks in a year, his yearly pay is between 52 × 488 ≈ $25,000 \(\frac{25}{99}\) = 0.2525… ____________, Answer: The overall change is the increase and decrease combined. The first play of a football game resulted in a loss of 12 \(\frac{1}{2}\) yards. Explain. -10 – (-6) = -4 Explanation: The price of one share of ABC Company declined a total of $45.75 in 5 days. – \(\frac{□}{□}\), Explanation: d. 475 ft. \(\frac{9}{25}\) = The diver’s new depth is -29.7 feet. Persevere in Problem Solving We count the balance for January The player with the lowest score sank 2 baskets and missed 8. Half of a dollae is $0.50 and a quarter is $0.25 -24/92 = -6/23 Since -4(-1.5) is the opposite of 4(-1.5), the answer is 6. ______ inches. This results in -3. Each bracelet needs 5.2 inches so multiply 4 and 5.2 inches to see how many total inches she needs this is greater than 20 so she does not have enough. Can you compare the fractions \(\frac{21}{23}\) and \(\frac{29}{32}\) by comparing 29 and 21? \(\frac{1}{2} \times \frac{2}{3} \times \frac{3}{4}\) = □ × \(\frac{3}{4}\) = [Sdm.eBook] Math in Focus: Singapore Math: Homeschool Package... Chapter 2 : Nouns : Chapter Quiz | Language Network, Grade 7, Write Source: Writing and Grammar | Grade Level: grades 1-11, What are the answers for houghton mifflin math grade 6 - Answers, Houghton Mifflin Harcourt | Abstraction | Physics & Mathematics, Houghton Mifflin Harcourt Answer Key Grade 5 Math - Joomlaxe.com, Houghton Mifflin Harcourt - Home | Facebook, Cengage Mindtap Answers - PDF Free Download. ___________ decimals, Explanation: − \(\frac{2}{9}\) − (−3) = − \(\frac{2}{9}\) + 3 = 2 \(\frac{7}{9}\) Answer: Start at 4 on the number line. 1.03 ÷ (−10.3) -8 + (-1.125) = – 9.125, Question 17. Any number multiplied with 0 will be zero. (-4/5) × (-3/2) = 12/10 = 6/5 81, Subtracting Rational Numbers – H.O.T – Page No. There are 7 days in a week so divide the total profit of $1750 by 7 to find the extra profit per day. = – 6 \(\frac{8}{8}\) = -6 – 1 = -7, Explanation: ___________ decimals, Explanation: If the quotient goes on and on, then it is a repeating decimal, and to write this as a decimal, put a bar on top of the repeating digits. If the quotient goes on and on, then it is a repeating decimal, and to write this as a decimal, put a bar on top of the repeating digits. Since the only numbers which can be factors of the denominators lead to a terminating decimal are 1, 2, and 5 and combinations of them, it means that if the denominator has at least one of the other numbers at the denominator, the decimal form will be a repeating decimal. b. Multiply since there is only one negative the answer is negative. That is why multiplying a negative times a negative equals a positive. \(\frac{1}{3}\) + \(\frac{2}{3}\) = \(\frac{3}{3}\) = 1 What is the diver’s new depth? Explanation: Since she is diving down 0.5 m, you must subtract -1 – 0.5 = -1.5 m Rational Numbers and Decimals – Guided Practice – Page No. Harry’s dog weighs 12 \(\frac{7}{8}\) pounds. We count the balance for june: We determine the sign of the quotient. We have to find the quotient: Explanation: Find the correct answer. Thus the correct answer is option B. Answer: The bananas cost $1.29 per pound. Answer: \(\frac{251}{4} \div\left(-\frac{3}{8}\right)\) ___________. The temperature increased by 78 degrees Fahrenheit by midday, and then dropped 32 degrees by nightfall. Type below: 0.37 × 43.5 = 16.095, Question 16. The larger dress requires 3 \(\frac{2}{3}\) yards of material. Since we are multiplying -1.8 by 5, starting from 0, we move 1.8 units to the left five times. 2.75 – 7.25 = -4.50, Question 10. So, the answer is option C. Question 12. _____________. -$964.41 \(\frac{□}{□}\), Answer: low: -22.5 – 12 = -34.5°F, Question 27. Please share this page with your friends on FaceBook . ______. 1183 + (-1345.44) = -162.44
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