Integers
Proportional Relationships
Simplifying Expressions
Percent Problems
Factor the Expression
100
What is -20 / 2 ?
-10
100
Is this equation proportional? y= 3x
If so what is the constant of proportionality? (k)
PROPORTIONAL
k = 3
100
3x - 7 - 6x + 13
-3x + 6
100
Change 24% to a decimal
0.24
100
The result of factoring: 2x2 + 14
2(x2 + 7)
200
Name two ways a multiplication problem can result in a positive answer
By Multiplying a negative and a negative or by multiplying a positive and a positive
200
Is this equation proportional? y= 4x + 10
If so what is the constant of proportionality? (k)
Not proportional
200
9 + 12x - 7
2 +12x
200
Change 9% to a decimal
0.09
200
The result of factoring:
8a - 16
8(a - 2)
300
True or False: When negative numbers are involved in multiplication and division the answer is automatically negative
false
300
What does k represent in y=kx?
the constant of proportionality
300
9p + 7p + 5 - 3
16p + 2
300
Of the 650 students at Westmoreland Junior High, 80% will attend the field trip. This many students will attend the field trip.
520 students
x/650 = 80/100
300
The GCF of:
25z - 125xz
25
400
Following the addition rules would the answer to this problem be positive or negative: 4 + (-30) + 56 + (-105)
Negative
400
Is the table proportional?
Yes, it is proportional
400
6x+8y+5x-9
11x+8y-9
400
Change 20/25 to a percent
80%
400
The result of factoring:
9x - 45y + 9
9(x - 5y + 1)
500
What is 100 + -28 + -2 ?
70
500
(8,4) is a proportional relationship. What is the constant of proportionality?
k=0.5 or k=1/2
500
Simplify the expression: (8p - 9r) + (6r - (-3) - 1p + 2)
7p - 3r + 5
500
What is the total cost with sales tax?
Price $120.00
Tax 5%
$126.00
500
The result of factoring:
15x + 30y +60
15(x+2y+4)