Is this graph proportional? Why or why not?
What is, Yes, because it is linear (straight) and it goes through the origin.
If Mimi drives 50 miles in 2 hours, what is her rate (speed per hour)?
What is 25 miles per hour
2/3 and 4/6 (prove by cross multiplication or finding the unit rate)
Yes, proportional, 2 x 6 = 12, 3 x 4 = 12
Solve for x. x/6 = 6/9
What is 4
Anna earns $12 in 3 hours. How much does she make in 5 hours?
What is $20
Is this graph proportional? Why or why not?
What is, no, it is not linear (straight).
If James types 120 words per 3 minutes, what is his rate of typing?
What is 40 words per minute
Are 1/6 and 2/7 proportional? (prove by cross multiplication or finding the unit rate)
Not Proportional, 1 x 7 = 7 and 2 x 6 = 12
Solve for x. x/2 = 9/6
What is 3
Ramon gets 10 points in 4 games. How many does he get in 6 games?
What is 15 points
Is this miles proportional to leagues? What is the constant of proportionality?
What is yes. 3 miles/ 1 league
What is a unit rate?
A ratio with units, where the bottom number is a 1.
Are 6/8 and 9/12 proportional? (prove by finding the unit rate.)
Yes proportional, 0.75 and 0.75
Solve for x. 6/x = 8/12
What is 9
Henry reads 8 pages in 6 minutes, then he reads 4 pages in how many minutes?
What is 3 minutes
What is the constant of proportionality?
What is there is none. The perimeter is not proportional to the shape.
Which is the better deal $20 for 5 t-shirts or $24 for 8 t-shirts (must show price per shirt for each)
What is $24 for 8 t-shirts (rate of $3 per shirt)
Are 5/10 and 4/8 proportional? (prove by cross multiplication or finding the unit rate)
Yes proportional, 5 x 8 = 40, 10 x 4 = 40
Solve for x. 6/10 = 18/x
What is 30
Julia texts 60 words in 4 minutes, then she texts 45 words in how many minutes?
What is 3 minutes
What is the constant of proportionality?
What is $12/hour?
How do you find a unit rate?
What is, divide the numerator and denominator by the denominator. Must include units.
12/20 and 3/10 (prove by cross multiplication or finding the unit rate)
Not proportional, 12 x 10 = 120, 20 x 3 = 60
Solve for x. 3.5/3 = x/15
What is 17.5.
What is F, 70 Feet.