Show:
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 than what is n
4
100
Jack counts 20 red cars for every 4 blue cars. 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
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 that the relationship is proportional 12 18 30 __ __ 12
5 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 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
2 characteristics must a graph have for the relationship to be proportionate?
Go through the origin Be a straight lineWhat
400
Which table has a constant of proportionality left or right 2 6 5 20 50 150 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
5/9
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
Complete the table given the relationship is proportional. 20 2.5 35 ___ __ 12
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
You lucked out
Free bee
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