Ratios
What are the three ways to write the ratio 9 to 6?
9 to 6
9 / 6
9 : 6
On a graph a proportional relationship will always pass through which point?
(0,0)
When this fraction is converted to a decimal, will it be terminating, repeating, or neither?
7/11
repeating
Evaluate the expression 2x + 6 when x = 5.
16
What is the opposite of +8?
-8
A store sells 6 mugs for $18. What is the unit rate?
$3 per mug
On the graph what does the x-axis typically represent
the independent variable
When this fraction is converted to a decimal, will it be terminating, repeating, or neither?
π (pi)
neither
Simplify 7x + 2x - 5
9x - 5
Starting at sea level (0 meters), if you dive 15 meters down and then swim 15 meters up, where are you?
At sea level
How do you simplify the ratio 63:81?
7:9
If two quantities are proportional and one is zero, then the other quantity is what?
zero
When this fraction is converted to a decimal, will it be terminating, repeating, or neither?
4/5
terminating
What is the value of 2x + 3y when x = 2 and y = 3
13
In a proportional relationship, if the constant of proportionality is 4, give a possible point along the graph of this line
Answers will vary, but constant of proportionality must be 4
What is the ratio of girls to boys in our class?
0:2
What are two properties of a line representing a proportional relationship
passes through (0,0)
has a constant slope
Convert 0.38 into a fraction and simplify.
19/50
Simplify the expression 6a - 2(3a + 4)
-8
If 3x + 8 < 4, what is a possible value of x?
(answer can be anything less than -1.333)
A recipe requires 1/3 cup of walnuts for every 1/8 cup of plumb jam. How would you express this ratio using the word "to"?
1/3 to 1/8
If Annie reads 16 pages in 2 hour and 40 pages in 5 hours, what is the constant of proportionality for how many pages Annie is reading?
8 pages per hour
Convert 88/110 into a decimal.
0.8
Solve for x: 3x + 2 - 6x + 9 - 5 = 4x + x - 3 - 4x + 25
-4
What will the graph of this inequality look like?
x ≥ -4
draw a line x=-4 and shade the area to the right