Math 2375 Final Exam Study Questions. Name: J;..,_<_f_ l( Date:

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1 No calculator, no notes, no book 1. Rewrite this number: a. n words: Math 2375 Final Exam Study Questions Name: J;..,_<_f_ l( Date: b. n expanded form: 4x f X t O -f t l '< f O -1- T 7- X f 0-J Simplify each, showing all work. Find the exact answer as a decimal; do not round answers X Which have terminating (finite) decimals (T) and which have repeating decimals (R)? t R _&_9. ~ 22 Change the fraction to a decimal. Find the exact answer as a decimal; do not round answers ' f - ~ o_ D.11-r c ')Jtoo. o !2 [ ;11.o ,o 3.0 l.'ti Change the decimal to a fraction in lowest terms. 11'-? to - -io '- ' :n 1- --::.. ( l)t) -z..o foaj;: n,.n rv -=- ~ '1'1Af ::. \'3S- 1 fl -, ,, c.,. l ~ -,() L.. Math Exam FP page 1

2 Change to scientific notation: ( 72 X w-f ,000,000 Change to positional numeration: cj,00,~7_ x10-3 _,.J-.., t, ztoo,, x Change the metric units: 32.8 kg = 3 2 i () cm= '3.2.3 g m 780 m = 0.1~ km 25 ml = 0. 02~ l n the figure below, points are labeled using letters, some angles are labeled using numbers, and some angle measures are given in degrees. (Do not use a protractor.) Qy 20. vpnqw xv 21. ZT n MVQ L1:xy 22. xz u XY VX 23. LQVX nlwvx 7 lo _,_24. Find the measure of L 1. \2G' O 25. Find the measure of L Find the measure of L3. -- p_3(> 27. Find the measure of LYXT. Math Exam FP page 2

3 28. Write the name of the geometric solid that will!e~:1ed from each net. - Pir,s ~ '1 "'" rl. /J~ v( "-.. /,/ ~ ( fz"'y.. L.. f 1cr1_1,.._,J Math Exam FP page 3

4 29. Write the name of each quadrilateral identifi~::r the geometric markings. 30. n the diagram below, PV and RT are parallel. Find the measure of all other angles. p V R! lf 62 T Math 2375 Exam FP page 4

5 31. For the times shown, find the angle (in degrees) between the clock hands. "fl,1 ~ [ ) 1,D L 1 '3D So -- 6 Write Teacher' s Solutions for each of the following problems. Your solution must include an answer statement, a diagram, all computation, and your final answer. Your solution may include more than one diagram if you feel it will make the solution more clear. 32. Bobbie bought 1 liter of fruit juice. She kept ¼ liter of it in a bottle and poured the remainder equally into 6 cups. How much fruit juice was there in each cup? 33. The ratio of the number of female members to the number of male members of a club is 3:5. f there are 48 female members, how many are there altogether? 34. Hannah had 1280 necklaces. She sold 3 / 5 of them at the craft fair on Saturday and ¼ of the remainder on Sunday. Find the total number of necklaces sold on the two days. 35. Some numbers in the printing of a division problem have become illegible. by *. Fill in the blanks. '3b 1~! **)sir, 36 tn L1 L( ** ui L8 '(, *** 0 t 12 ~ \ L( l..f ~ 'L_ ) c;q --- q l, _')_,,J) D They are designated 3( 11 O~ u <.\ l l. ~ i.3 2-, 1. ) s- f ~ i '\ Math Exam FP page 5

6 35. Some numbers in the printing of a division problem have become illegible. They are designated by *. Fill in the blanks. 1 * * **~ 36 * 72 *** *** *** Write the name of each polygon. ~ hf_ fh )o'"' rlf\-i.:t""" 37. Which of the polygons above appear to be regular polygons? Part : calculator allowed (NOT a phone), no notes, no book ~ /vof-,.rl,_ btc~ "-- "' ~~::} s r;, "~ ~~(. Replace the blank(_) with an inequality symbol or equal sign(=,<, or>). fb " 1 '>t 5'J z? > = ~ Math 2375 Exam FP page 5

7 Problem numbers are out of order on the last 2 pages. Match each standard at left with an assessment question at right. C (D): Number and operations: identify examples and non-examples of halves, fourths, and eighths. _B._37_ 3.3(H): Number and operations: compare two fractions having the same numerator or denominator in problems by reasoning about their sizes and justifying the conclusion using symbols, words, objects, and pictorial models (C): Number and operations: explain that the unit fraction lib represents the quantity formed by one part of a whole that has been partitioned into b equal parts where b is a non-zero whole number A. Find +_!_ 3 8 B Wh.. h c 1s arger, s? 7 or 7. C. Which circle has a fourth of its area shaded? D. fl gave you a whole pizza, tell me what you would have to do to give each of your friends ¼ of the pizza. A_39_ 5.3(K): Number and operations: add and subtract positive rational numbers fluently. Write Teacher's Solutions for each of the following problems. Your solution must include an answer statement, a diagram, all computation, and your final answer. Your solution may include more than one diagram if you feel it will make the solution more clear. 32. Bobbie bought 1 liter of fruit juice. She kept ¼ liter of it in a bottle and poured the remainder equally into 6 cups. How much fruit juice was there in each cup? 33. The ratio of the number of female members to the number of male members of a club is 3:5. f there are 48 female members, how many are there altogether? 34. Hannah had 1280 necklaces. She sold 3 / 5 of them at the craft fair on Saturday and ¼ of the remainder on Sunday. Find the total number of necklaces sold on the two days. Math Exam FP page 4

8 ., ) )( 41. Find the prime factorization of 288. 'ZxJx~7....J1_42. Find the prime factorization of Find GCF(150, 288). _ ]_2 _0_0 44. Find LCM(l 50, 288).?. ~- )( ] 1. 'F, s- 'L Solve the proportion for n. ~ y /(' 45. ~ = , z.. 7-, /, ~-,;- /..._ 7 < 46. ~ = 2:. n z o., = >l 4 s-,, = 'f o,i - 0 Yl t-- - ~ -;:c f\.:.. 1d u 1D ooo J is 16 ~ Y\ 1 / ov47. f a jet consumes 2500 pounds of fuel in a half hour, how much fuel does it consume in 2 hours? ;3 1-,,,... -.,,-. -:_ \ 2 -x 3 2, J1...{ l( 7H /" ~ i 06 T ~i.,-q. 4 ve_ t '- 3 ~, Mr;,,lt'- 1 posr 0~ J c..fc.r,.._5 --,~oa ~;_ LA.= 25 l 7l~ sol) >d-- Y\{t~f~u.5 6h F~ -h,vo ),. 1 J Math Exam FP page 6