Operations with Integers
Proportionality
Circles
Percent
Two Step Equations/ Expressions
100
8 - 9 =
- 1
100
Explain:
Non-Proportional because it's not a straight line and does not go through the point (0,0).
100
Find the diameter of this circle: 
10 cm
100
What is 50% of 19?
9.5
100
4x = 20
5
200
-10 - 11 =
- 21
200
Proportional, or not proportional? Explain. 
Not proportional.
200
What is the radius of this circle?
4 cm
200
How is 22% written as a decimal?
0.22
200
4x + 6 = 30
6
300
12 - (-8)
20
300
Proportional or not proportional? Explain.
The unit rate is 1 1/2
300
What is the circumference of this circle? 
50.24 cm
300
What is 25% of 100?
25
300
x/5 - 6 = 14
100
400
-6 x -6
36
400
Stacie paid $54.50 for six pizzas. What was the cost per pizza?
$9.08
400
What is the circumference of this circle?
113.04 in
400
What is 7/10 as a percent?
70%
400
Simplify the expression
5x - 4 + 10 + 9y + 16x
21x + 9y + 6
500
-42/6
- 7
500
Coach is also getting chips for Taco Tuesday. One size of chips costs $3.84 for a 12 oz. bag, or the other size costs $3.57 for an 8.5 oz bag. Which one is the better buy?
12 oz bag because it's $0.32 per oz
500
The circumference of a circle is 18.84 inches. What is the diameter of the circle, to the rounded to the nearest inch?
6 inches
500
What is 34% of $70?
$23.80
500
Write an equation for the following:
Four less than a number x is sixty four
X - 4 = 64