Constants as Fractions
What is the constant of proportionality: 36 miles/6 hours
What is 6 miles/1 hour?
what is the constant of proportionality:
X: 1 3 5
Y: 12 36 60
What is 12?
A ratio is a _________ of two values
comparison
To make 2 batches of chocolate bars, Jayda needs to use 4 eggs. How many eggs are used in each batch of chocolate bars?
2 eggs per batch
Translate this sentence into math language:
Two more than a number is seven
2 + x = 7
It costs $28.00 for 7 apples. What is the constant of proportionality?
What is $4.00/1 apples?
Find the constant of proportionality:
X 0 3 5
Y 0 2 1/4 3 3/4
What is 3/4?
A proportion is two _______ _______
equal ratios
Last week Alexander was paid $56 for 7 hours of work. How much money does Alexander’s job pay per hour?
Translate this sentence into math language:
7 subtracted from a number is thirteen
x - 7 = 13
What is the constant of proportionality: 24 miles per 8 hours
What is 3 miles/1 hour?
what is the constant of proportionality:
X 0.5 2.5 5
Y 5 25 50
What is 10?
A rate is a ratio that has _________
units / words
Ned has scored 84 points in the first 6 games of the basketball season. How many points per game has Ned scored?
14 points per game
Translate this sentence into math language:
Twice a number is eight
2x = 8
John traveled 36 miles and it took him 4 hours. What is the constant of proportionality
What is 9 miles/1 hour?
Find the constant of proportionality:
X 1.5 18 72
Y 3 36 144
What is 2?
A unit rate is a rate with a _____________ of 1
denominator
At the local grocery store, a 16-ounce bottle of apple juice costs $3.20. What is the cost of the apple juice per ounce?
$0.20 per ounce
Translate this sentence into math language:
Twelve subtracted by twice a number is four
12 - 2x = 4
Sarah paid $25 for 10 cupcakes. What is the constant of proportionality
What is $2.50 per 1 cupcake?
find the constant of proportionality:
X 1.75 3.5 6
Y 126 252 432
What is 72?
To find a unit rate, you divide the top and bottom by the _____________ . This will give you a denominator of ___ .
denominator / one
On her way to visit her parents, Jennifer drives 265 miles in 5 hours. What is her average rate of speed in miles per hour?
53 miles per hour
Translate this sentence into math language:
Half of a number plus 3 is 15
1/2 x + 3 = 15