Chapter 3

Name: _________________________
Chapter 3 - Review
Date: __________________________
Answers
1. ________________
Identify the terms and like terms in the expression.
2. 10π‘₯ 2 βˆ’ 𝑦 + 12 βˆ’ 3π‘₯ 2
1. 𝑧 + 8 βˆ’ 4𝑧
________________
2. ________________
Find the sum or difference.
3. (𝑐 βˆ’ 4) + (3𝑐 + 9)
4.
2
(𝑑
5
2
________________
βˆ’ 10) βˆ’ 3 (𝑑 + 6)
3. ________________
Factor out the coefficient of the variable.
5. 2𝑏 + 8
6.
1
𝑦
4
+8
7.
1
𝑦
4
3
+8
4. ________________
5. ________________
8. Write an expression in simplest form that represents the perimeter
of the polygon.
6. ________________
7. ________________
4x
8. ________________
x + 10
5x
9.
_______________
10. _______________
2x +4
9.Write an expression in simplest form that represents the perimeter of the
polygon.
11. _______________
12. _______________
13. _______________
14. ________________
10. One page of a parent permission list can hold s signatures. You
were able to get 3𝑠 + 2 parents to sign the list. Your friend was
able to get 2𝑠 βˆ’ 5 parents to sign the list. Write an expression
that represents the number of parents that you and your friend got
to sign the list.
Solve the equation. Check your solution.
11. n ο€­ 6 ο€½ 21
12. ο€­ 8.3 ο€½ d  4.7
13. ο€­ 0.5x ο€½ ο€­ 4.3
14. 3 x  1 ο€½ ο€­24
1
Name: _________________________
Chapter 3 - Review
Date: __________________________
Write the word sentence as an equation. Then solve.
Answers
15. 10 more than a number q is negative 5.
15. ________________
16. The difference of a number m and 50 is 10.
________________
17. One-third of a number t is equal to 3.
18. One-half the sum of a number z and 5
1
6
1
is 4 6.
16. ________________
________________
17. ________________
BONUS QUESTION:
A golf ball carton holds 12 golf balls. A golfer practicing his
drives uses 78 golf balls by 8 A.M. When he finishes practicing at
10:30 A.M., a total of 150 golf balls were used. How many cartons
of golf balls were used after 8 A.M.?
________________
18. ________________
________________
BONUS QUESTION:
________________
2
Chapter 3 - Review
Name: _________________________
Date: __________________________
WORK
3
Name: _________________________
Chapter 3 - Review
Date: __________________________
Identify the terms and like terms in the expression.
2. 10π‘₯ 2 βˆ’ 𝑦 + 12 βˆ’ 3π‘₯ 2
1. 𝑧 + 8 βˆ’ 4𝑧
Answers
1. Terms: z, 8, -4z
LT: z & -4z
Find the sum or difference.
3. (𝑐 βˆ’ 4) + (3𝑐 + 9)
4.
2
(𝑑
5
2
βˆ’ 10) βˆ’ 3 (𝑑 + 6)
6.
1
𝑦
4
+8
LT:10x2, -3x2
3. 4c + 5
Factor out the coefficient of the variable.
5. 2𝑏 + 8
2. Terms: 10x2, -y,
12, -3x2
7.
1
𝑦
4
3
+8
πŸ’
4. βˆ’ πŸπŸ“ 𝒅 βˆ’ πŸ–
5. 2(b + 4)
8.Write an expression in simplest form that represents the perimeter
6.
of the polygon.
𝟏
πŸ’
(π’š + πŸ‘πŸ)
4x
7.
𝟏
πŸ‘
(π’š + 𝟐)
πŸ’
x + 10
5x
2x +4
9.Write an expression that represents the perimeter of the polygon.
8.
13x + 14
9.
10y + 5
10. 5s - 3
11. n = 27
12. d = -13
13. x = 8.6
10. One page of a parent permission list can hold s signatures. You
14. x = -9
were able to get 3𝑠 + 2 parents to sign the list. Your friend was
able to get 2𝑠 βˆ’ 5 parents to sign the list. Write an expression
that represents the number of parents that you and your friend got
to sign the list.
Solve the equation. Check your solution.
11. n ο€­ 6 ο€½ 21
12. ο€­ 8.3 ο€½ d  4.7
13. ο€­ 0.5x ο€½ ο€­ 4.3
14. 3 x  1 ο€½ ο€­24
4
Name: _________________________
Chapter 3 - Review
Date: __________________________
Write the word sentence as an equation. Then solve.
Answers
15. 10 more than a number q is negative 5.
15. q + 10 = -5
16. The difference of a number m and 50 is 10.
q = -15
17. One-third of a number t is equal to 3.
18. One-half the sum of a number z and 5
1
6
1
is 4 6.
16. m – 50 = 10
m = 60
17.
BONUS QUESTION:
A golf ball carton holds 12 golf balls. A golfer practicing his
drives uses 78 golf balls by 8 A.M. When he finishes practicing at
10:30 A.M., a total of 150 golf balls were used. How many cartons
of golf balls were used after 8 A.M.?
18.
𝟏
𝒕=πŸ‘
t=9
πŸ‘
𝟏
𝟐
𝟏
𝟏
(𝒛 + πŸ“ πŸ”) = πŸ’ πŸ”
𝟏
𝒛=πŸ‘
πŸ”
BONUS QUESTION:
6 cartons
5