Seventh-grade Answer Key - Hanlonmath PDF Free Download

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Seventh-grade Answer KeySet 1 985.00256 pennies155649214 papers1727 kilometers237462.5 square kilometers20 pigs and 15 chickens48 secondsor34, 0.75, and 75%100 17.00189045 stepsSee number lineSee number line, Elise’s estimate of 9.3 meters wasclosest144 cm, 36 cmSet 39, 45%, 0.4520 9.7222 students 5.50110 28 cm100 square inchesBrother3 and 973Set 4Pay scale B112See grid, 0.65,17202 packages hotdogs, 3 packages bunsTriangleDakota243 square inches 2.70Set 53 pencils to 2 crowns20 and 81 1 1, ,8 16 32Set 216843 cm and 15 cm150 hours303110858412 and 136Set 69 cm3Answers will vary98See grid1330 square inchesAnswers will vary360 See grid, 0.4,25

Seventh-grade Answer KeySet 720604-387, -279, -225, -1291170 0.49, 1.20112 1.95 33.003062 61.00Set 8Yes, they gained 11 yards overallLarge Lug TiresBlue 48.0010518 ounces3.5 cm215540 79.00Set 96 feet 7 inchesMinimum is 6’1”, maximum is 7’, median is 6’7.5”,mode is 6’10”1003618 adultsJorge62 and 28 Ms. Flower5.5 hours9.991Set 1130110Tara got 20% off, Rebecca got 15% off8 and 912Answers vary125 cubic cm6280 cubic cm525 cubic inches100 cmSet 126BAges of President’s First Ladies2131944578995024666696003Key 50 means 50 years old92%62 miles per hour 2120.002722.5 miles14 waysNumber 2 Number 3 Number292162462262432362402462434131258 pizzasAbout 12.00Answers will vary but about 40%18.5 minutestotal12Set 10Blue Middle School123 , 123 , 57 432492232475%40 diagonals

Seventh-grade Answer KeySet 13Roxanne bought 2 and Carlos bought 12 7.6376Answers will vary10Answers will vary, commutative and associativeproperties60014425.12 cubic feetSet 1485%512Set 168 kilogramsAnswers will vary, about 18 inchesAbout 1625 mL25 gallonsSquare yardsArea is 121.68 square meters, perimeter is 46.8 meters499.24 secondsArea is 28026 square cm, Circumference is 18.84 cmSam is correct, explanations will varyBoth are correct, explanations will varySet 17The square with 9 at the very center has a mean of 9.Answers will vary750 calories8 busses5826 meters 101.505 miles 10.50252 square cm920%10 and 1111Set 15125 cm10%Answers will vary, about 600Liter, kiloliter, liter, milliliterAnswers will vary30Set 1810 (-5) (-8) -3-10 10 10 10, Morgan winsTrapezoid3 pairs of parallel sides71 , 71 , 109 24 quarters, 6 dimes, 2 nickels and 3 penniesBorrowed 8.0020.00Answers will varyModes 9 and 10.5, median is 3rd 9 from the bottom,the size 14 is an outlier, answers will vary as toaverage shoe size since mean, median and mode areall averages14Less17.5 cL1.5 literspoundsAnswers will vary 32.00Answers will vary, any three numbers whose productis 48121294 square cm

Seventh-grade Answer KeySet 1916.5 feet13.2 feetAnswers will vary, exact is 1246.719 to thethousandths place197.82 square miles58.2 feet543.1 square meters62.7 square meters 468,923.08Model would have to be 290 inches tall, not practicalStill not practical at 145 inches tallSet 204000 cubic feet29,672 gallons84.78 cubic feet113.04 square feet121Answers will vary, about 6630-6, only negativeCould go up 20 degrees or down 20 degrees3Set 21150.72 square meters125.6 cubic meters3.44 square feet4.624 unitsEstimates will vary but actuteAcute 6.00 60Scalene acuteSet 22Cylinder with height of 8.5 inches holds more at 26.08cubic inches compared to 20.15 cubic inches90 70 and 10538 miles per gallon12,756,300 meters354,054,782 kilometers553 angles measure 125 , they are corresponding,vertical, and alternate interior to angle A65 8 cmSet 235, 7, 1196 square inches75 14 inches9 and 105 square cm64 square units5 units36 and 648Set 24 25.00Answers vary178.5 square meters8 kilometers5 inches 12.503135 square feet5 to 7, 2 to 3, 3 to 1015.25 square cm

Seventh-grade Answer KeySet 25500 km13 kmNo12 and 1610, 15, 16, 18, 125, all multiples of 3, 4, 5 work13 units17 feet25 nickels and 5 quarters144964feet75Set 26120 it is vertical to angle w2.5 cm72 square units288 tile58.7 grams29.35 grams4.8 calories per gram7 to 2250 mgAnswers may vary, between 64 and 67Set 271080 75.606 and 987.92 square cm85% .0870%252 10%, 36 5%Set 28See diagram120 10 sides6 square feet, one-fourth of original piece5 of 8 sectionsNegative 13 (4, 1), (4, 3), (1, 1), (1, 3)(-1, -1), (-1, -3), (-4, -1), (-4, -3)S78.5 square feet13Set 293, 4, 5(-4, 0), (-4, 4), (-1, 0)(2, -2), (2, 2), (-1, -2)6 square units19.5 hours6 hours, 1:45 pm 277.5088Answers will vary, one set is 1, 2, 4, 7, 9, 9, 10Answers will vary, one set is 1, 2, 3, 6, 8Set 30Adding 3 each time, see graph4 and one-fourth4128See graph, non linear 200,000See diagram 100See diagram-15

Seventh-grade Answer KeySet 31236612fraction and48 cubic feet24LengthWidth124212384664831222411122 hours 40 minutes16Set 35Set 32Answers will vary. Typical response would besomething like 4 columns of 2 with one more, or a 2by 4 rectangle with one square missing23354759611713815See graph40th figure, reasoning will vary60th and 61st figures, reasoning will vary80%40 kmAngle 5 corresponds to angle 1, angles 1, 8, and 5 arecongruent to angle 4, angle 7 is alternate to angle 260 10Set 3311021 , 7, 21, 35, 35, 21, 7, 11, 8, 28, 56, 70, 56, 28, 8, 11, 9, 36, 84, 126, 126, 84, 36, 9, 1There are some awesome lessons related toPascal’s html0, 2, 4, 6, 8, 16, 32, 64, 128, 256, 512Answers will vary94%14145040Set 33 continued67,600as a decimal1321:11 or 1 to 11Answers will vary5:35 pm.11.62as a3Set 34Answers will varyH 7, d - 25.00, 3qTriangular prism 19.7512154 dishes6 students .38, .44, .30 .08, .085FigureTilesquares should be shaded, which is14Deduction should be taken before sales tax110, n(n 1)91712121019116minutesof an inchMillimeter48%12:13 or 12 to 131330 cmSet 36134inches20%130 square feet3604463, there are many patterns in this arrangement303 hours 25 minutesAnswers will vary, (1, 8), (3, 13), (5, 18) 4 times as much

Seventh-grade Answer Key