1. How many gallons of water will be in the fish tank after 3 minutes?
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Question 1
1.
1. Noah is running a portion of a marathon at a constant speed of 6 miles per hour.
Complete the table to predict how long it would take him to run different distances at that speed, and how far he would run in different time intervals.
Question 2
2.
2. One kilometer is 1000 meters.
a) Complete the tables.
Question 3
3.
2. One kilometer is 1000 meters.
What is the constant of proportionality for the table on the left?
Question 4
4.
2. One kilometer is 1000 meters.
What is the constant of proportionality for the table on the right?
Question 5
5.
2b. What is the relationship between the two constants of proportionality?
Fill in the blank. The two numbers above are ____________ of each other.
Question 6
6.
Question 7
7.
Question 8
8.
Question 9
9.
Question 11
11.
Exit Ticket
2. How long will it take to fill the tank with 40 gallons of water?
Question 12
12.
Exit Ticket
3. What is the constant of proportionality?
3. Jada and Lin are comparing inches and feet. Jada says that the constant of proportionality is 12. Lin says it is 1/12. Do you agree with either of them?
I agree with Jada but not Lin. Jada is saying that there are 12 inches for every 1 foot.
I don't agree with either of them.
I agree with both of them. Jada is saying that there are 12 inches for every 1 foot. Lin is saying that there is 1/12 foot for every 1 inch.
I agree with Lin but not Jada. Lin is saying that there is 1/12 foot for every 1 inch.
4. The area of the Mojave desert is 25,000 square miles. A scale drawing of the Mojave desert has an area of 10 square inches. What is the scale of the map?
1 inch to 250 miles
1 inch to 2500 miles
1 inch to 50 miles
1 inch to 500 miles
5. Which of these scales is equivalent to the scale 1 cm to 5 km?
Select ALL that apply.
a) 3 cm to 15 km
b) 1 mm to 150 km
c) 5 cm to 1 km
d) 5 mm to 2.5 km
e) 1 mm to 500 m
6. Which one of these pictures is not like the others? Explain what makes it different using ratios.
