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 = 10 than what is n

16

100

Jack counts 20 red cars for every 4 blue cars. What is the unit rate from 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 then what is S

6.25


200

Noah cooks 5 hamburgers for every 3 hotdogs. What is the unit rate from Hamburgers to hotdogs?

1 and 2/3 or 1.666...

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

What is the constant of proportionality for 12 18 30 45 8 12

1.5

300

Ms. Barney started off with 7 goldfish that need 2 tablespoons of food. If she now has 35 goldfish, how much food would she need.

10 tablespoons

300
x/y = 22/33 If y = 12 then 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

Other than the origin, what else does a graph need to have to be proportional.

straight line

400

Which table has a constant of proportionality left or right 2 6 5 15 50 150 and 6 30 18 54 10 60

the left side

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

7.2

400
Workdays to Liesure 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

What is the constant of proportionality? 2.5 20 5 40  12  96.

8

500

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

96 oz

500
If e/w = 12/6 and w = 9, what is e?

18

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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