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- 1. Multiple Choice
Which expression is equivalent to 6(4 + 9)?
6(36)
(6 + 4) · (6 + 9)
6(4) + 6(9)
6(4) · 6(9)
- 2. Multiple Choice
Which exression is equivalent to 4(15 - 7)?
(15 + 4) - (7 + 4)
15(4) - 7(4)
(15 - 7) + (15 - 4)
4(15) + 4(7)
- 3. Multiple Choice
Which expression has the same value as -4(5 - x)?
-4 · 5 + 4 · x
-4 · 5 - 4 · x
( -4 + 5) · ( -4 + ( - x))
(4 - 5) · ( -4 - x )
- 4. Multiple Choice
Which of the following expressions can be written as 10( x - y)?
10 x · 10y
10x · ( - y )
10xy - 10yx
10 x - 10y
- 5. Multiple Choice
On a school trip to the space museum, 30 students visited the astronaut exhibit. Tickets for admission cost $18. Which expression can be used to mentally compute the total cost of admission tickets?
30(10 + 8)
15(2 + 8)
15 · 2 + 10 · 8
30(10 - 8)
- 6. Multiple Choice
Which expression has a coefficient of 2?
- 2 x
2 + 4 x
6 + 2 x
2
- 7. Multiple Choice
Identify the like terms in the expression 7 x + 4y + 3y + 7
7 x and 7
4y and 3y
7
7, 4, and 3
- 8. Multiple Choice
The area of a triangle can be determined by (1/2) bh, where b is the length of the base and h is the height. What is the coefficient in the expression (1/2) bh ?
b
h
(1/2)
1
- 9. Multiple Choice
The total cost for renting a jet ski is represented as 75 + 1.50 m. What is the constant in the expression 75 + 1.50 m ?
75
1.50
m
1.50m
- 10. Multiple Choice
What is the sum of (5x + 6) + (-x + 8)?
4x + 14
6x + 14
11x - 7x
4x - 2
- 11. Multiple Choice
Which pair of monomials has a GCF of 9x?
45xy and 18x
19x and 9x
36x and 9y
9x and x
- 12. Multiple Choice
Which expression represents the difference of (7y + 4) - (y - 2)?
11y + 6
6y + 6
11y + 2y
6y - 2
- 13. Multiple Choice
Which expression shows the factored form of 15x + 4?
3(5x + 1)
15x + 4
3x + 5x · 2 + 2
5(3x + 4)
- 14. Multiple Choice
What is the greatest common factor of 20w and 45wt?
w
t
5w
45
- 15. Multiple Choice
Factor 35x + 7.
7(1 + 5x)
7(1 + 35x)
7(35x)
7(x + 5x)
- 16. Multiple Choice
Which expression in factored form is equivalent to (1/5) x + 10?
(1/5) (x + 50)
(1/5) (10x + 50)
5(x - 10)
5(10x - 5)
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