Graphs
Tables
Proportional reasoning
equations
Word problems
100
From the following 2 points on a graph what is the constant of proportionality? (0,0) and (4,1)
1/4
100

What is the constant of proportionality in the table Kennel space to dogs? 

Dogs space in kennel 

8 / 160 

2 / 40 

5 / 100

20

100
k = _____
y/x
100

m/n = 5/8 

If m is 10, what is n?

4

100

Jack counts 20 red cars for every 4 blue cars. What is the ratio of red to blue?

5

200
What is the constant of proportionality for the graph with the following points? (2,4)(3,6)
2/1
200

What is the constant of proportionality for cost to gallons of gas? 

gallons cost 

2 / 5.5 

7 / 19.25 

3 / 8.25

2.75

200

If I had 2 pens for every 3 pencils, how many pens would I have if I had 60 pencils?

40 pens

200

s/t = 25/16 

If t = 4, what is S?

5

200

Noah cooks 5 hamburgers for every 3 hotdogs. Hamburgers to hotdogs

1 and 2/3

300
What is the following point on the graph called? (0,0)
Origin
300

Complete the table given so that the relationship is proportional 12 18 30 __ __ 12

45 and 8

300
A game warden tags 10 deer and lets them go. A month later he catches 6 deer. 2 of them have tags. Estimate how many deer are in this region.
about 30 deer
300

x/y = 22/33 

If y = 12, what is x?

8

300
The boys in a class compared to the girls are in a ratio of 4 to 5 If there are 16 boys how many girls are there?
20
400

What 2 characteristics must a graph have for the relationship to be proportionate?

Go through the origin and be a straight line

400

Complete the table given so that the relationship is proportional 1 5/2 2 __ __ 10

5 and 4

400
A map scale is 1 inch to 100 miles If I go 3.5 inches on the map, How many miles did I go?
350 miles
400

If k/r = 18/5 and r = 2, what is k?

5/9

400

Workdays to leisure days come in a ratio of 5 to 2. If a man take 14 leisure days, how many work days did he have to work?

35

500

An investor doubles his money each year. Is this a proportion or not?

No

500

Complete the table given the relationship is proportional. 

50 / 20 = 2.5 

35 / ___ = 2.5

__ / 12 = 2.5

14,30

500
If I make a trail mix with 5 parts nuts and 3 parts raisins, And I had a total of 160 oz of trail mix, how many oz of nuts are in the mix?
100 oz
500

x / y = 2/5

If y = 10, what is x?

4

500

The ratio of people to square miles in Alaska is 5 to 1. How many people would live on 250 square miles?

1250 people

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