SUMMER MATH REVIEW PACKET In preparation for 8th Grade Algebra I (Answers are attached) Viewpoint School Department of Mathematics asks incoming Middle School students to complete a summer review packet. By completing the attached problems, students will continue to practice concepts that they have already learned and sharpen their basic skills. Please complete the work on separate paper and number each problem. We ask that you do not use a calculator for computation and you show all steps required to solve each problem. The review packet is due upon your return to school in August. Your math teacher will collect your packet, along with the attached work, on the first day of your math class. We also ask that you continue to practice your multiplication and division facts up through 144. For practice you may refer to: http://www.theteacherscafe.com/Worksheets/Math/MultiplicationDivision.htm If you have any questions, please email: hmeriwether@viewpoint.org Answers Practice 1: 1. 33 2. 28 3. 16 4. 31 5. 6 6. 12 7. 4 8. 26 9. 26 10. 64 11. 16 12. 20 13. 0 14. 3 15. 4 16. 52 17. 20-11 18. 25+6 19. 64÷8 20. 12٠7 Practice 2: 1. 14 2. 2 3. 24 4. 51 5. 3 6. 30 7. 0 8. 15 9. h+8 10. 4n+12 11. 60-n 12. 3t Practice 3: 1. 3 2. -8 3. 4 4. -8 5. -3 6. -22 7. -7 8. -10 9. 0 10. -20 11. -1 12. 12 13. -30 14. 8 15. -21 16. 2 17. -16 18. -17 19. -11 20. -27 21. -4 22. -14 23. -25 24. -22 25. -11 26. -5 27. 14 Practice 4: 1. -7 2. -12 3. -9 4. -8 5. -17 6. -30 7. 11 8. 18 9. -9 10. 3 11. -10 12. 4 13. -18 14. 14 15. -4 16. 30 17. 40 18. 26 19. -32 20. 27 21. -23 22. -19 23. 10 24. 35 Practice 5: 1. 480+6;486 2. 490-28; 462 3. 1200+24; 1224 4. 900+90; 990 5. 2000-450; 1550 6. -5600+24; -5576 7. 80-36; 44 8. -700+21; -679 9. -75+9; -66 10. 294-154; 140 11. -2000-50; -2050 12. 13,950-558; 13,392 13. 7y+77 14. -6t+6 15. -8u+16 16. -4r-36 17. h-5 18. -2f-6 19. -4b+4 20. –v+7 21. -2d+10 22. 22n+220 23. -50z+50 24. -12g-144 25. 17p+68 26. -8k+168 27. 9s+288 28. -28a+140 29. 20a-380 30. 33d+132 31. 18q+90 32. -16c-720 33. -19v+19 34. –r-27 35. 53x+583 36. 17n-17 37. 9(2+3) , 9(2)+9(3); 45 pounds 38. 6(42+29) , 6(42)+6(29); $426 Practice 6: 1. 2, 6a, 4a; 6a, 4a; 6, 4; 2 2. m, 4m, 2m, 5; m, 4m, 2m; 1, 4, 2; 5 3. 3c, 4d, -c, 2; 3c, -c; 3, 4, -1; 2 4. 5h, -3g, 2g, -h; 5h, -h and -3g, 2g; 5, -3, 2, -1; none 5. 3w, 4u, -6; none; 3, 4; -6 6. 4r, -5s, 5s, -2r; 4r, -2r and -5s, 5s; 4, -5, 5, -2; none 7. 12m 8. 4x 9. 13y 10. -2m+4 11. 22a 12. 7y+6 13. 7d+1 14. -2s+7 Practice 7: 1. t=1 2. x=2 3. u=6 4. m=3 5. w=5 6. d=7 7. k=-3 8. a=13 9. c=-4 10. m=-2 11. h=23 12. x=-3 13. m=256 14. p=80 15. g=36 16. n=125 17. m=98 18. k=-72 19. a=-64 20. c=30 21. v=-42 22. x=2 23. a=-4 24. c=5 25. y=12 26. r=1 Practice 8: 1. 3 −5 2. 10 3. 18 1 −3 4. 2 77 5. 40 6. −2 7. −5 3 8. 18 9. 9 5 180 5 10. 5xy 2 7 z2 Practice 9: 1. 1 2. 1 2 1 3. −2 6 2 4. −2 3 2 5. 3 10 6. -4 7. 19 2 8. 1 7 31 9. 80 2x 3 10. 2c 11. 3 2 c 12. 1 3n 2 Practice 10: 1. 1 2 2. 1 3 7 3. 15 1 4. 10 3 5. 5 −3 6. 13 4 3 7. 2 7 4 8. 8 5 1 2 Practice 11: 1. 1 13 45 13. 1 1 24 2. 1 3. 6 14. 8 −5 4. −1 12 2 9 15. 1 1 11 5. 1 1 8 6. 7 15 7. 5 19 20 8. 4 1 2 9. 7 24 10. 7 1 10 11. 10 1 4 12. 16 11 18 13 30 Summer Review – Pre-Algebra Practice 12: 1. p=2.4 2. a=4.5 3. h= 1 4. v=0.9 5. q= 2 3 6. c= 4 7 9 10 7. m= 8 1 8. d=64 2 Practice 13: 1. x=12 2. w=8 3. u=11 4. s=14 5. a=30 6. w=6 7. m=1.2 8. h=51 9. g=360 10. f=19 11. z=3 12. k=8.4 13. r=2.25 14. d=9 15. q=450 16. d=70 17. c=2.6 18. n=0.9 19. p=2.1 20. y=13.1 21. v=10.45 Practice 14: 1. x=10 2. a=-1 3. y=-5 4. n=11 5. c=2 6. b=1 7. d=1 8. f=-6 9. s=-3 10. a=-3 11. n=1 12. y=-8 13. x=2 14. a=-7 15. b=15 16. c=-2 17. y=-4 18. n=-7 Practice 15: 1. g=6 2. x=2 3. c=3 4. Ø 5. s=4 6. y=1 7. Ø 8. all numbers 9. b=6 10. x=-14 Practice 16: c < −4 1. n≤6 4. Practice 17: 1. (-1,2), (0,4), (1,6), (2,8) Practice 18: 1. (5,0),(0,-5) 2. p < −3 3. c≥2 5. d < −7 6. b>-3 2. (-1,-4), (0,-7), (1,-10), (2,-13) 3. (-1,9), (0,5), (1,1), (2,-3) 2. none, (0,1) 3. (4,0), (0,-6) Practice 19: 1. −1 4 2. 3 3. −4 5 4. −2 5. 3 6. undefined 7 Summer Review – Pre-Algebra Practice 20: Summer Review – Pre-Algebra