UNIT 2 TEST REVIEW SHEET

A. SOLVE:
  1. x + 5 = 20
  2. –4x = 24
  3. 3x + 9 = -15
  4. 5x + 8 = -42
  5. 7x – 2 = 8 + 2x
  6. 7x + 3 – 2x = –22
  7. 5 x – 2 = 3 x + 10
  8. 4 (3x + 1) = 3x + 22
  9. 5(x – 2) + 3 = 2(3x – 1)
  10. –2(x – 3)+ 1 = –3x + 4
/ B. SOLVE FOR Y
1.
2.
3.
4. / C. MISCELLANEOUS:
1. Simplify: 2(3x + 5)
2. Simplify:
x – 3(2x – 5) – (4x + 1)
3. Evaluate when x = 2
4. Simplify:
5. Evaluate:
6. Evaluate [–2(5)+10] – 5
7. Write the following as an algebraic expression: 7 less than twice a number
D. MATRICES
1.
2.
3.
E. WORD PROBLEMS
1. The sum of two consecutive even integers is 194. Find the two integers.
2. The length of a living room is 6 feet more than its width. If the perimeter of the room is 96 feet, find the width of the room.
3. Jon walks from his house to the end of his street at 4 mph and runs back to his house at 8 mph in 0.5 hours less time. How far is Jon’s house from the end of the street?

UNIT 2 TEST REVIEW SHEET

A. SOLVE:
  1. x + 5 = 20
  2. –4x = 24
  3. 3x + 9 = -15
  4. 5x + 8 = -42
  5. 7x – 2 = 8 + 2x
  6. 7x + 3 – 2x = –22
  7. 5 x – 2 = 3 x + 10
  8. 4 (3x + 1) = 3x + 22
  9. 5(x – 2) + 3 = 2(3x – 1)
  10. –2(x – 3)+ 1 = –3x + 4
/ B. SOLVE FOR Y
1.
2.
3.
4. / C. MISCELLANEOUS:
1. Simplify: 2(3x + 5)
2. Simplify:
x – 3(2x – 5) – (4x + 1)
3. Evaluate when x = 2
4. Simplify:
5. Evaluate:
6. Evaluate [–2(5)+10] – 5
7. Write the following as an algebraic expression: 7 less than twice a number
D. MATRICES
1.
2.
3.
E. WORD PROBLEMS
1. The sum of two consecutive even integers is 194. Find the two integers.
2. The length of a living room is 6 feet more than its width. If the perimeter of the room is 96 feet, find the width of the room.
3. Jon walks from his house to the end of his street at 4 mph and runs back to his house at 8 mph in 0.5 hours less time. How far is Jon’s house from the end of the street?

ANSWERS to UNIT 3 REVIEW SHEET

PART A:
1. 15
2. -6
3. -18
4. -10
5. 2
6. -5
7. 6
8. 2
9. 2
10. -5
11. -3
12. no solution
13. identity / PART B:
1.
2.
3.
4.
PART D:
1.
2.
3. NOT POSSIBLE (DIMENSIONS DON’T MATCH!) / PART C:
1. 6x+10
2. -9x+14
3. -9
4. -13
5. 14
6. -5
7. 2x-7
PART E:
1. 96, 98
2. width=21 ft, length=27 ft.
3. Distance=4 miles

ANSWERS to UNIT 3 REVIEW SHEET

PART A:
1. 15
2. -6
3. -18
4. -10
5. 2
6. -5
7. 6
8. 2
9. 2
10. -5
11. -3
12. no solution
13. identity / PART B:
1.
2.
3.
4.
PART D:
1.
2.
3. NOT POSSIBLE (DIMENSIONS DON’T MATCH!) / PART C:
1. 6x+10
2. -9x+14
3. -9
4. -13
5. 14
6. -5
7. 2x-7
PART D:
1. 96, 98
2. width=21 ft, length=27 ft.
3. Distance=4 miles