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Final Exam Review Ch31.Identify the number that is NOT equal to the other three numbers., , , a.b.c.d.2.Identify equal rational numbers in this list:, , , , a. and b., , and c., , and d. and 3.Which rational number is represented by the letter A on the number line?a.–0.5c.–5b.–0.8d.4.Identify the greatest rational number., , , a.b.c.d.5.Order the numbers from least to greatest.?0.4, , ?0.44a.?0.44, , ?0.4b.?0.4, , ?0.44c., ?0.44, ?0.4d.?0.4, ?44, 6.Which of these numbers are between ?2.4 and ?3.9??4.05, ?2.95, ?3.95, ?3.35a.?4.05 and ?3.95b.?2.95 and ?3.95 c.?3.95 and ?3.35d.?2.95 and ?3.357.Estimate to determine which sum is greater than 0.i)ii)iii)iv)a.ib.iic.ivd.iii8.Which expression has the same sum as ?i)ii)iii)iv)a. ib.ivc.iiid.ii9.Which numbers below would make this sentence true?i)3.9 ii)4.9 iii)3.5 iv)4.4a.ii and ivb.i and ivc.i and iiid.ii and iii10.Yesterday, the temperature of a freezer was . When the technician checked the freezer today, its temperature had decreased by . Determine the temperature of the freezer today.a.b.c.d.11.Determine this difference.a.b.c.d.12.Which expressions have the same answer as ????(?5) ?i)5 ? ii)?5 + iii)? + 5 iv)5 ? a.iii and ivb.ii and ivc.i and iid.i and iii113.Determine this difference. – a.b.c.d.14.The temperature at the top of a mountain is 10.5?C less than the temperature at the base of the mountain. If the temperature at the base is ?4.4?C, what is the temperature at the top?a.6.1?Cb.?14.9?Cc.–6.1?Cd.14.9?C15.Determine this product. ? a.b.c.d.16.Which products are less than 0?i)ii) iii) iv)a.All of theseb.i, ii, and ivc.i and iiid.ii and iii17.Determine this product.a.b.c.d.18.A submersible descends at an average rate of 7.1 m/min. Express the depth below the surface after 4.6 min as a rational number.a.?32.66 mb.?11.7 mc.+32.66 md.11.7 m19.Determine this quotient. ? a.b.c.d.20.Which expressions have the same answer as ?i) ii)iii) iv)a.ii and ivb.i and iiic.ii and iiid.i and iv221.Determine this quotient. ? a.b.c.d.22.Determine this quotient. ? a.b.c.d.23.Which operation would you do first to evaluate this expression?a.Divide 1.6 by 0.2.b.Subtract 1.6 from 8.8.c.Add 3.7 to 2.2.d.Multiply 0.2 by 2.2.24.Evaluate.a.b.c.d.25.Evaluate.a.b.c.–12d.26.A student has $1298 in her savings account. She withdraws $95 each week. A formula for calculating the amount of money remaining in her account is , where T dollars is the original amount and w is the number of weeks she has been withdrawing money.Determine the amount of money remaining in her account after 13 weeks.a.$63b.$1235c.$1216d.$119027.Write the rational number represented by the letter P on the number line, as a decimal.28.Write the rational number represented by each letter on the number line, as a fraction.29.Write 3 rational numbers between ?2.3 and ?2.4.30.Which rational number is greater?3.3, 31.a)Which of the numbers in the box below are less than ?1?b)Which numbers are greater than ?2?32.Write the addition statement that this number line represents.33.Determine this sum.34.Determine this sum. + 35.Determine this difference. ? 36.Evaluate this expression. – + 37.Determine this product.38.Determine this quotient. ? 39.Determine this quotient. ? 40.Evaluate.41.Evaluate. ? ? 42.Melissa earns $45.25 working in a coffee shop, and $18.25 for babysitting. She spends $31.64 on art supplies and $15.48 on a computer game.a)Write an addition statement to represent Melissa’s income and expenditure.b)How much money does Melissa have left?43.Replace with a rational number to make each statement true.a) b) ?? = Final Exam Review Ch3Answer Section1.B2.B3.D4.A5.C6.D7.D8.D9.C10.D11.A12.A13.A14.B15.A16.B17.D18.A19.D20.D21.A22.B23.A24.C25.B26.A27.?4.128.B: , C: 29.Answers will vary. For example: ?2.34, ?2.36, and ?2.36530.31.a)–3.4, ?, –1.55, ?b)–1.55, ?, ?, 0.7232.33.34.35.36.37.38.39.40.41.42.a)b)Melissa has $16.38 left.43.a)b) ?? = = ? = ? = ................
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