Name \ L2L0H1u7Y ^KzurtzaR ASEo]fWtJw[aFrAeb KLtLKC].u D _AalKlP trfiggzhmtesz brveisyerrrvvegdc. -1-

Transcription

1 Ms. Akins Name \ L2L0H1u7Y ^KzurtzaR ASEo]fWtJw[aFrAeb KLtLKC].u D _AalKlP trfiggzhmtesz brveisyerrrvvegdc. HW: Review #1-4 (2) Find the circumference of each circle. Round your answer to the nearest whole. Date Period Score 1) 2) 11 m 18 m 3) radius = 10 yd 4) diameter = 21 yd 5) area = 327 in² Find the radius of each circle. Round your answer to the nearest whole. 6) area = 452 mi² h B2z0f1k7C rkbuqtwau HSposfAt\wtaRrSew NLTLNCV.B w vadlgl` GrDiNgFhmtWsi PrIeEs`efrgvlezda.N _ VMLa]djeF ]waiotjhq pidncfmimnviqtre` jpurne\-zaklwgfexbqrja^. -1-

2 Find the diameter of each circle. Round your answer to the nearest whole. 7) area = 79 yd² Find the area of each. Round your answer to the nearest whole. 8) 9) 12 m 15 yd 10) radius = 11 yd 11) diameter = 24 in 12) circumference = 50 mi C K2K0d1j7] HKtuytpav [SCobfEtnwtaNroeW mlvldcd.k j laxluls wrbizgxhrtpsl VrkeqsmexrMvqemdH.j d TMzand[en JwOiPtChB ^IEnWfYiLnBiStuef EPSrcep-OAJlSgqe[b\rKad. -2-

3 Find the circumference of each circle. Round your answer to the nearest whole. 13) area = 58 cm² Find the radius of each circle. Round your answer to the nearest whole. 14) area = 92 cm² Find the diameter of each circle. Round your answer to the nearest whole. 15) area = 254 cm² Solve each equation. 16) 6r = ) n 19 = 6 18) b - 10 = 1 19) 18 = x 2 ` C2X0t1M7r CKUuttEaY zsuoafwtlwka[rees JLSLFCG.R p KAGl_lZ CrxiCgjhWtbsX zreews_ezrkvieodn.o G PMdaZdIeq zweibtshv licncf`i^nriqtoei epqrqev-natlrgbehbtrkaa. -3-

4 20) -11r = ) Lisa ran 29 miles more than Abhasra last week. Lisa ran 47 miles. How many miles did Abhasra run? 22) Huong won 60 lollipops playing hoops. After giving some away she only has 37 remaining. How many did she give away? 23) Ten workers are hired to harvest potatoes from a field. Each is given a plot which is 9 12 feet in size. What is the total area of the field? 24) How many boxes of cereal can you buy with $42 if one box costs $6? 25) Mei is cooking bread. The recipe calls for 9 cups of flour. She accidentally put in 10 cups. How many extra cups did she put in? Solve each proportion. 26) 4 5 = k 4 27) 3 7 = 5 a 28) 4 2 = 9 p 29) 5 8 = 2 x s p2f0i1\7_ NKNuut]ac NSKoNfGtfwFaGrYeG KLgL]CJ.^ P xadl`lm arxiigyhvtxsz vryeesgesrivcecdp.e E OMwaHdRe^ zwgiptghh cimnjfsiznsi]tyek nporle\-laklkgseobbrdas. -4-

5 30) 3 8 = p 4 Answer each question and round your answer to the nearest whole number. 31) Shayna was planning a trip to the United Arab Emirates. Before going, she did some research and learned that the exchange rate is $1 to 4 Dirhams. How many Dirhams would she get if she exchanged $3? 32) A frame is 4 in tall and 3 in wide. If it is enlarged to a height of 20 in, then how wide will it be? 33) A photo is 9 in wide and 12 in tall. If it is reduced to a height of 4 in, then how wide will it be? 34) One bunch of seedlees black grapes costs $2. How many bunches can you buy for $14? 35) The money used in Malaysia is called the Ringgit. The exchange rate is $1 to 4 Ringgits. Find how many dollars you would receive if you exchanged 20 Ringgits. 36) Kristin and ten of her friends went out to eat. They decided to split the bill evenly. Each person paid $18. What was the total bill? 37) How old is Castel if he will be 34 years old in ten years? l k2r0q1j7q OK\uTtuam _SsoAfetbwRaGriec olalvct.^ D `A`lgla VrYiygghitoss Zrrefs]eIrtvDesd^.T g vmdaudwes QwciftIhd ciznxfwipnpiatbeq fpgrieb-\anlmgyeaburqan. -5-

6 38) Last week Aliyah ran 14.1 miles less than Totsakan. Aliyah ran 17.5 miles. How many miles did Totsakan run? 39) Six workers are hired to harvest strawberries from a field. Each is given a plot which is 6 6 feet in size. What is the total area of the field? 40) Mark ran 8 miles more than Cody last week. Mark ran 20 miles. How many miles did Cody run? Answer each question and round your answer to the nearest whole number. 41) Jose enlarged the size of a triangle to a width of 20 in. What is the new height if it was originally 1 in tall and 4 in wide? 42) Mofor took a trip to Argentina. Upon leaving he decided to convert all of his Pesos back into dollars. How many dollars did he receive if he exchanged 18 Pesos at a rate of 3 Pesos to $1? 43) One cantaloupe costs $2. How many cantaloupes can you buy for $18? 44) A painting is 2 in tall and 3 in wide. If it is enlarged to a height of 8 in, then how wide will it be? w i2l0l1l7q ZKAuLtYaA ESFoTfAtTwYair_eY qlfltci.j [ eaglzl[ NrZiOg]hHtgsz LrHe]seeVrJv[ejdV.T \ XMuahdIeW iwxidtih\ jimnafmicnyittden ipnrpei-ea_l`gseqbqr^am. -6-

7 45) Chelsea enlarged the size of a rectangle to a width of 5 in. What is the new height if it was originally 1 in wide and 4 in tall? 46) Find the distance between Riverside and Mount Pleasant on a map with a scale of 1 cm : 15 km if they are actually 120 km apart. 47) A model house is 6 cm wide. If it was built with a scale of 1 cm : 3 m, then how wide is the real house? 48) Find the distance between Victoria and Brisbane if they are 10 cm apart on a map with a scale of 1 cm : 15 km. 49) A 14 ft tall adult giraffe standing next to a tent casts a 8 ft shadow. If the tent is 7 ft tall, then how long is its shadow? 50) A 18 ft tall adult giraffe standing next to a man casts a 6 ft shadow. If the man casts a shadow that is 2 ft long, then how tall is he? 51) Wilbur had some candy to give to his four children. He first took six pieces for himself and then evenly divided the rest among his children. Each child received five pieces. With how many pieces did he start? 52) Ted had some candy to give to his four children. He first took three pieces for himself and then evenly divided the rest among his children. Each child received two pieces. With how many pieces did he start? y T2O0k1X7T QKjuFtPay `Sbonf_towHajrjej elilfcn.j C sa`lblt JrYijgphFtnsO przelsqemrhvdeudn.o g vmfaud]en MwBi[txhj gi\nvfqibniimtbem gpyrxea-xatligyesbkrsae. -7-

8 53) Asanji spent half of his weekly allowance on candy. To earn more money his parents let him clean the windows in the house for $7. What is his weekly allowance if he ended with $11? 54) Ryan spent half of his weekly allowance at the movies. To earn more money his parents let him wash the car for $6. What is his weekly allowance if he ended with $14? 55) You bought a magazine for $3 and seven erasers. You spent a total of $17. How much did each eraser cost? Answer each question and round your answer to the nearest whole number. 56) A particular car is 16 ft long. A model of it was built with a scale of 1 in : 2 ft. How long is the model? 57) A model giraffe has a scale of 1 in : 3 ft. If the real giraffe is 15 ft tall, then how tall is the model giraffe? 58) A 8 ft tall telephone booth standing next to a car casts a 16 ft shadow. If the car is 6 ft tall, then how long is its shadow? 59) Find the distance between Midway and Oak Grove if they are 3 cm apart on a map with a scale of 1 cm : 19 km. 60) If a 12 ft tall statue casts a 8 ft long shadow, then how long is the shadow that a 3 ft tall globe casts? M X2y0i1S7M HKUuttzap fslozfgtwwqamreer BLOLtCn.P K napl^li LriimguhmtAsi fraeusge_rzvyeldd.^ U IM^apddeO nwli[tshi kifngfninneiytne] IPArXeI-SA[lpg\eJbXreay. -8-