2. What’s the coefficient?
4x + 2
What’s the coefficient?
What’s the constant?

3. What’s the coefficient?
4x + 2
What’s the coefficient?
What’s the constant? 4 2

4. What’s the coefficient?
𝒙 𝟑
What’s the coefficient?
What’s the constant?

5. What’s the coefficient?
𝒙 𝟑
What’s the coefficient?
What’s the constant?
1/3

6. Which expression is
equivalent to ?
6(4+5)
6(4+6)
8(3+4)
8(3+12)

7. Which expression is
equivalent to ?
6(4+5)
6(4+6)
8(3+4)
8(3+12)

8. In the diagram of a pentagon below, the variables represent the lengths of the sides, in inches.
2x + 7y 2
5x + 3
2x + y
x - y
Numbered Heads Together
Write an expression using the variables x and y that could be used to find the perimeter of the pentagon. Simplify.

9. In the diagram of a pentagon below, the variables represent the lengths of the sides, in inches.
2x + 7y 2
5x + 3
2x + y
x - y
Numbered Heads Together
Write an expression using the variables x and y that could be used to find the perimeter of the pentagon. Simplify.
10x + 7y + 5

10. In the diagram of a pentagon below, the variables represent the lengths of the sides, in inches.
2x + 7y 2
5x + 3
2x + y
x - y
Numbered Heads Together
Let x = 2 and y = 3.

11. Let x = 2 and y = 3. 10x + 7y + 5 10(2) + 7(3) + 5 20+ 7(3) + 5
In the diagram of a pentagon below, the variables represent the lengths of the sides, in inches.
10x + 7y + 5
10(2) + 7(3) + 5
20+ 7(3) + 5 46
2x + 7y 2
5x + 3
2x + y
x - y
Numbered Heads Together
Let x = 2 and y = 3.

12. ____________________________
In the diagram of a pentagon below, the variables represent the lengths of the sides, in inches.
Write an expression using the variables x and y that could be used to find the perimeter of the pentagon. Simplify.
____________________________
Use your expression to evaluate for when x = 2 and y = 1.
5x + 7y
y + 6
Numbered Heads Together
x - 1

13. In the diagram of a pentagon below, the variables represent the lengths of the sides, in inches.
Write an expression using the variables x and y that could be used to find the perimeter of the pentagon. Simplify.
____________________________
Use your expression to evaluate for when x = 2 and y = 1.
5x + 7y
y + 6
6x + 8y + 5
Numbered Heads Together
x - 1
6(2) + 8(1) + 5 25

14. Mrs. Hartman joined Book of the Month club
Mrs. Hartman joined Book of the Month club. For the first book she purchases, it will cost her $5. Each additional book she purchases will be $10.
If the number of books she purchases is 2, what is a numerical expression that represents her total cost?
If the number of books she purchases is 10, what is a numerical expression that represents her total cost?
Let b equal the number of books after the first book, write an algebraic expression that represents her total cost.

15. Mrs. Hartman joined Book of the Month club
Mrs. Hartman joined Book of the Month club. For the first book she purchases, it will cost her $5. Each additional book she purchases will be $10.
If the number of books she purchases is 2, what is a numeric expression that represents her total cost?
If the number of books she purchases is 10, what is a numeric expression that represents her total cost?
Let b equal the number of books after the first book, write an algebraic expression that represents her total cost.
5 + 10(1)
5 + 10(9)
5 + 10b

16. a² ÷ 3 + c - 2d, when a=6, b=8, c=2, and d= 5?
What is the value of
a² ÷ 3 + c - 2d, when a=6, b=8, c=2, and d= 5?

17. a² ÷ 3 + c - 2d, when a=6, b=8, c=2, and d= 5?
What is the value of
a² ÷ 3 + c - 2d, when a=6, b=8, c=2, and d= 5? 4

18. Evaluate 5e ÷ g – f
When e = 6, f = 5, and g = 3.

19. Evaluate 5e ÷ g – f
When e = 6, f = 5, and g = 3. 5

20. (1/2)5

21. (1/2)5
0.0081
1/32

22. During a sale, all squishies are ½ off the regular price
During a sale, all squishies are ½ off the regular price. What numerical expression shows the amount of money saved on a squishy that had a regular price $10.00? What numerical expression shows the amount of money saved on a squishy that had a regular price $5.00? What algebraic expression shows the amount of money saved on a squishy that had a regular price of d dollars?

23. 10 ÷ 2 or ½ (10) or 𝟏𝟎 𝟐 5 ÷ 2 or ½ (5) or 𝟓 𝟐 d ÷ 2 or ½ (d) or 𝒅 𝟐
During a sale, all squishies are ½ off the regular price. What numerical expression shows the amount of money saved on a squishy that had a regular price $10.00? What numerical expression shows the amount of money saved on a squishy that had a regular price $5.00? What algebraic expression shows the amount of money saved on a pillow that had a regular price of d dollars?
10 ÷ 2 or ½ (10) or 𝟏𝟎 𝟐
5 ÷ 2 or ½ (5) or 𝟓 𝟐
d ÷ 2 or ½ (d) or 𝒅 𝟐

24. Write an algebraic expression that represents each situation.
1. The cost of a train ride is $2.50 per rider. How much money was collected if y riders rode the train?   
2. Bob’s delivery vehicle started with 52 boxed lunches. How many boxed lunches are in the delivery vehicle if Bob has already delivered x boxed lunches?
3. Write an algebraic expression that represents the word expression “the quotient of 6 and a number, t.”
 4. Bonnie has 15 cookies and she wants to share them equally among her friends. How many cookies does each friend receive if she shares them with x friends?

25. Write an algebraic expression that represents each situation.
1. The cost of a train ride is $2.50 per rider. How much money was collected if y riders rode the train?   
2. Bob’s delivery vehicle started with 52 boxed lunches. How many boxed lunches are in the delivery vehicle if Bob has already delivered x boxed lunches?
3. Write an algebraic expression that represents the word expression “the quotient of 6 and a number, t.”
 4. Bonnie has 15 cookies and she wants to share them equally among her friends. How many cookies does each friend receive if she shares them with x friends?
2.50y
52 - x
6÷t or 𝟔 𝒕
15÷x or 𝟏𝟓 𝒙

26. If the volume of a rectangular Rectangular prism with a
prism is found by l·w·h,
What is the volume of a
Rectangular prism with a
length of 10 cm,
a width of 2 cm,
and a height of 3 cm?

27. If the volume of a rectangular Rectangular prism with a
prism is found by l·w·h,
What is the volume of a
Rectangular prism with a
length of 10 cm,
a width of 2 cm,
and a height of 3 cm?
60 cm3

28. Kelly saves $5 every week. Which expression represents the
amount of money, in dollars,
Kelly will save in w weeks?
5+w
5-w 5w
5/w

29. Kelly saves $5 every week. Which expression represents the
amount of money, in dollars,
Kelly will save in w weeks?
5+w
5-w 5w
5/w

30. Simplify each algebraic Expression:
3(2x +3) + 2(x+ 5x)  
6(y + 3) + 4

31. Simplify each algebraic Expression:
3(2x +3) + 2(x+ 5x)  
(y + 3) + 4
6x x +10x
18x + 9 6y
6y + 22

32. Which of the following is equivalent to the expression below?
4 x 4 x 4 x 4 x 4
a. 4 4
b. 5 4
c. 4 5
d. 4 4
e. 5 x 4

33. Which of the following is equivalent to the expression below?
4 x 4 x 4 x 4 x 4
a. 4 4
b. 5 4
c. 4 5
d. 4 4
e. 5 x 4

34. Which verbal expression best represents the algebraic
Expression 7n – 2?
two less than seven times a number
seven less than two times a number
seven times two subtracted from a number
two times the difference of a number and seven

35. Which verbal expression best represents the algebraic
Expression 7n – 2?
two less than seven times a number
seven less than two times a number
seven times two subtracted from a number
two times the difference of a number and seven

36. Which expression
is equivalent to
5y + 2y + 6x + 2y – x?
5x + 6y
5x + 7y
5x + 9y
7x + 7y

37. Which expression
is equivalent to
5y + 2y + 6x + 2y – x?
5x + 6y
5x + 7y
5x + 9y
7x + 7y

38. Evaluate the following
Expression:
𝟏𝟖 𝟐 + (5 + 2)2 · 2 - 4

39. Evaluate the following
Expression:
𝟏𝟖 𝟐 + (5 + 2)2 · 2 - 4
18/2 + (7)2 · 2 – 4
18/ · 2 - 4
· 2 - 4
– 4
103

51. b + 2c -2 41