Chapter 3 Practice Test Questions
Practice Test 1
Solve.
1. h + 6 = 11
2.y - 3 = 8
3. w - 4 = -6
4. m + 3 = 9
5.
6. 3x = -36
7. 9w – 7w + 5 = -31
8. 4(3x - 2) = 16
Write as an algebraic expression.
9. 5 more than 4 times a number
10. 3 times the sum of a number and 6
Solve.
11. 8y + 9 = 6y - 5
12. 5(x - 1) = 3(x + 3)
13.
14.
15. Solve P = 2L + 2W for W (perimeter formula)
16. Solve d = rt for r (distance formula)
17.
18.
19.
20.
Translate to a proportion and solve.
21. Two cups of water are used for every 6 cups of flour when making paste. How many cups of flour are needed for 8 cups of water?
22. What percent of 125 is 15?
23. The perimeter of a rectangle is 42 cm. The length is 3 cm greater than the width. Find the width and length.
24. Write as an algebraic expression: the sum of an integer and four times the next consecutive integer.
Practice Test 2
Solve.
1. x + 5 = 8
2. y - 7 = 9
3. m - 3 = -4
4. x + 4 = -2
5.
6. 48 = 8x
7. 4m – 6m – 3 = 9
8. 3(3y - 2) = 21
Write as an algebraic expression.
9. 10 fewer than half a number
10.
Solve.
11. 10x - 2 = 14 + 2x
12. 6(3m - 2) = 2(2m + 1)
13.
14.
15.
16.
Solve.
17.
18.
19.
20.
Translate to a proportion and solve.
21. The ratio of TV-commercial minutes to scheduled show-time minutes is 6 to 24. How many minutes of commercial time will be seen during a 2-hour viewing?
22. What is 25% of $48.80?
23. There were 6 fewer mitts than gloves. Write an expression for the total number of gloves and mitts.
24. The sum of two consecutive even integers is 98. Find the integers.
Practice Test 3
Solve.
1. x - 12 = 15
2. m - 8 = 5
3. w - 6 = -2
4. y - 3 = - 4
5. 9x = -45
6. – 56w = -14
7.
8. 0.45y = 0.009
9. 9r - 2(2r + 9) = - 3
10. 3(3 + 2m) + 3m = -9
Find the algebraic expression for each.
11. 6 less than half of a number
12. 4 times the sum of a number and 6
Solve
13. 3(4y - 2) = 6 + 3(y + 1)
Solve.
14.
15.
16. Solve s = 180(n - 2) for n. n =
17.
Solve.
18.
.
19.
Solve the proportion.
20. On a map, if 2 inches represent 65 miles, how many miles do 6 inches represent?
21. 40 is 20% of what number?
22. Find the algebraic expression for the sum of an even integer and
four times the next even integer.
23. If you add two thirds of a number to the same number, you get 50.
What is the number?
Practice Test 4
Solve.
1. -3 + X = 15
2. x + 2.3 = 17
3. z - 4 = -23
4. -3d = -81
5.
6. Seven-tenths of a number is 42. Find the number.
7. 4y - 12y + 3 = -21
8. 3(b - 4) - 2(b + 4) = 6
Write as an algebraic expression:
9. 8 times the difference between a number and 7
10. Today Amy's family traveled 200 miles more than half the number of miles traveled yesterday. Let m = the number of miles traveled yesterday. Write an expression for the number of miles traveled today.
Solve.
11. 5x + 4 = x + 12
12. 10 - (r + 3) = 2(r + 5)
Solve.
13. 3.6x + 0.81 = 1.08
14.
15.
16.
17.
18.
19.
20. A chocolate chip cookie recipe uses 2 cups of chocolate chips to make 80 cookies. How many cups of chocolate chips are needed to make 200 cookies?
21. What percent of 20 is 110?
22. The sum of two consecutive integers is 27. What are the integers?
23. Bob bought a bicycle at 25% off the original price. If he paid $225 for the bike, what was the original price?
Practice Test 5
Solve.
1. x + 5 = 20
2. q - 7 = 5
3. t + 6 = - 2
4. y - 4 = -10
5. - 8x = 56
6.
7. 6x + 4 = 52
8. 5(2x + 3) = 25
Write as an algebraic expression.
9. 10 more than 5 times a number
10. Twice the sum of a number and 7
Solve.
11. 3x - 1 = 5 + 2x
12. 3(x - 2) = 3(2x + 4)
13.
14. 0.32x + 0.48 = 1.44
15. Solve I = Prt for r (interest formula)
16.
17.
18.
19.
20.
21. Of the 30 students in the first period algebra 1 class, 18 are girls. If this class is representative of all classes, how many students in a school of 720 are girls?
22. W hat is 60% of 2?
23. Write as an algebraic expression: the sum of two consecutive odd integers.
24. The perimeter of a rectangle is 150 cm. The length is 4 cm greater than the width. Find the width and length.