GMA Review Packet Answer Key. Unit Conversions 1) 2 NY15(2) 2) 2.56 TX14(34) Linear Equations and Inequalities 1) 1 NY15(7) 2) 3 NY15(13)

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1 GMA Review Packet Answer Key Unit Conversions 1) 2 NY15(2) 2) 2.56 TX14(34) Linear Equations and Inequalities 1) 1 NY15(7) 2) 3 NY15(13) 3) 1 NY15(16) 4) 1 NY146(1) 5) 1 NY146(5) 6) 1 NY146(23) 7) 1 NY146(27) 8) C CA(1) 9) A CA(2) 10) B CA(3) 11) B CA(5) 12) D CA(6) 13) A CA(9) 14) C CA(10) 15) B CA(11) 16) B CA(13) 17) B CA(16) 18) B CA(24) 19) C CA(25) 20) D TX14(25) 21) D TX14(31) 22) C TX14(37) 23) A TX14(47)

2 24) NY146(27) 2 out of 2 pts: 1 out of 2 pts: (The student made one error by not following through with the inequality sign.) 25) NY148(30) 2 out of 2 pts: 1 out of 2 pts: (Student did not state the 6 is the smallest value) 1 out of 2 pts: (Student made 1 computational error) 0 out of 2 pts: (Student made an error when solving and did not state there was no smallest value for x)

3 26) NY148(34) 4 out of 4 pts: Part A Part B 3 out of 4 pts: (The student made one computational error when multiplying 0.5 and 6.) Part A Part B 2 out of 4 pts: (The student made an error by subtracting b2 rather than first using the distributive property.) Part A Part B

4 Linear Graphs and Tables 1) 3 NY15(5) 2) 4 NY15(9) 3) 2 NY148(13) 4) C TX14(3) 5) B TX14(7) 6) A TX14(15) 7) D TX14(17) 8) J TX14(22) 9) F TX14(30) 10) D TX14(35) 11) C TX14(45) 12) D TX11(6) 13) D CA(27) 14) A CA(28) 15) A CA(29) 16) B CA(30) 17) A CA(31) 18) C CA(33) 19) C CA(35) 20) C CA(36) 21) C CA(37)

5 22) NY146(29) 2 out of 2 pts Part A: Part B 1 out of 2 pts (A correct graph is drawn, but the explanation is not based on the graph.) Part A (same as above) Part B Linear Word Problems 1) 2 NY15(1) 2) 4 NY15(23) 3) 3 NY146(7) 4) 2 NY146(16) 5) 4 NY146(21) 6) 4 NY146(22) 7) 1 NY148(2) 8) 1 NY148(9) 9) 3 NY148(12)

6 10) B CA(12) 11) C CA(14) 12) C CA(15) 13) A CA(17) 14) B CA(18) 15) B CA(87) 16) A CA(89) 17) A CA(91) 18) C TX11(1) 19) A TX11(3) 20) A TX11(8) 21) C TX14(1) 22) F TX14(4) 23) C TX14(9) 24) J TX14(12) 25) TX14(26) 26) TX14(32) 27) TX14(36) 28) TX14(38) 29) 3 TX14(14) 30) 82 TX14(20) 31) 730 TX14(27) Systems of Equations 1) 2 NY146(14) 2) 4 NY148(19) 3) D CA(41) 4) D CA(42)

7 5) A CA(43) 6) A CA(44) 7) D CA(45) 8) B CA(46) 9) B TX11(9) 10) D TX11(10) 11) J TX14(6) 12) B TX14(11) 13) J TX14(46) 14) B TX14(49) 15) C CAII(3) 16) B CAII(5) 17) C CAII(9) 18) NY146(36) 4 of 4 points (The student has a complete and correct response.) Part A: Part B: Part C:

8 3 of 4 points (The student showed appropriate work, but wrote 22 instead of ) Part A: Part B: Part C: The student showed appropriate work, but wrote 22 instead of of 4 points (The student showed a correct equation, stated no and wrote a correct justification, but no further correct work was shown.) Part A: same as top Part B: Part C:

9 19) NY148(27) 2 of 2 points 2 of 2 points 1 of 2 points (The student made one error when dividing by ) 0 of 2 points (The student set the expressions equal, but showed no further correct work.)

10 20) NY148(36) 4 of 4 points 3 of 4 points (The student made an error by not rejecting the negative solution.) 21) NY15(31) 2 of 2 points

11 1 of 2 points (The student made an error by not converting to an equation with the same units.) 22) NY15(33) 4 of 4 points part A: Part B: 3 of 4 points (The student made a computational error when adding -6y and 2y.) Part A: Part B:

12 Systems of Inequalities 1) 2 NY146(4) 2) 1 NY148(7) 3) C CA(40) 4) B CAII(6) 5) B CAII(7) 6) D CAII(8) 7) NY148(37) 6 of 6 points Part A Part B Part C 5 of 6 points (The student did not indicate which choice of hours corresponds with which job.) Part A (same as top) Part B (same as top) Part C

13 5 of 6 points (The student made one graphing error by shading both lines in the wrong direction.) Part A Part B Part C 8) NY15(34) 4 of 4 points a) b) c)

14 3 of 4 points (The student wrote an incorrect inequality in part a.) Part A Functions 1) 2 NY146(3) 2) 1 NY146(20) 3) 4 NY148(5) 4) 2 NY148(6) 5) 4 NY148(24) 6) B CA(4) 7) D CA(48) 8) A CA(49) 9) B CA(92) 10) A CA(93) 11) D CA(96) 12) C TX11(2) 13) D CAII(12) 14) D TX11(12) 15) F TX14(10) 16) A TX14(19) 17) D TX14(41) 18) 72 TX14(42)

15 19) NY15(27) 2 of 2 points 1 of 2 points (The student stated an appropriate answer based on a conceptual error in their definition for a function.) 20) NY15(28) 2 of 2 points 1 of 2 points (The student made a conceptual error by subtracting the trinomials in the wrong order.)

16 Exponential Graphs and Tables 1) 4 NY146(6) 2) 3 NY146(15) 3) 3 NY146(19) 4) 3 NY148(10) 5) 13 TX11(13) 6) H TX14(54) 7) NY148(26) 2 of 2 points 1 of 2 points (The student made an error by not writing an equation.) 8) NY15(32) 2 of 2 points 1 of 2 points (The student gave an insufficient explanation.)

17 Exponential Word Problems 1) 1 NY15(4) 2) 1 NY15(8) 3) 3 NY15(15) 4) 4 NY15(19) 5) NY146(26) 2 of 2 points 1 of 2 points (The student gave a correct explanation for 300, but the explanation for 0.5 is incorrect.) Characteristics of Functions 1) 2 NY15(6) 2) 1 NY15(21) 3) 2 NY146(2)

18 4) 3 NY146(9) 5) 4 NY146(17) 6) 3 NY146(18) 7) 1 NY148(8) 8) 1 NY148(11) 9) 2 NY148(14) 10) C CA(26) 11) D CA(32) 12) A CA(94) 13) D CA(95) 14) A TX11(4) 15) A TX11(7) 16) D TX11(11) 17) D TX14(39) 18) NY146(30) 2 of 2 points 1 of 2 points (The student made one conceptual error by misinterpreting the definition of a function.)

19 Shifts 1) 2 NY15(12) 2) B CA(70) 3) C TX14(33) Perimeter and Area 1) B CA(51) 2) C CA(52) 3) H TX14(8) Parallel and Perpendicular 1) 4 NY15(11) 2) C TX14(29) 3) J TX14(48) 4) A CA(34) 5) D CA(38) 6) A CA(39) Single-variable Statistics 1) 4 NY15(14) 2) 3 NY148(4) 3) A CAII(95) 4) D CAII(96) Double-variable Statistics 1) 3 NY146(11) 2) 4 NY148(21) 3) G TX14(2)

20 4) C TX14(51) 5) NY15(35) 4 of 4 points Part A Part B 3 of 4 points (The student s explanation was incomplete because it did not refer to the context of the problem.) Part A Part B 6) NY148(31) 2 of 2 points Part A Part B

21 1 of 2 points (The student drew a correct plot, but did not assess the fit of the line.) Part A (same as above) Part B Probabilities 1) B CAII(90) 2) B CAII(91) 3) A CAII(92) 4) A CAII(93) 5) A CAII(94) 6) NY15(26) 2 of 2 points 1 of 2 points (The student made an error by expressing the answer as a fraction.)

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