Ratios
Rates
Solving Porportions
Cross Products
Bonus
100
Simplify this Ratio 9/54
1/6
100
It has a denominator of one unit.
Unit Rate
100
Find c 27/c : 9/12
C=36
100
What is the main vocabulary in this chapter?
cross products, multiplicative inverse
100
Find LCM of 60 and 40 using prime factorization.
600
200
It uses division to compare two numbers.
What is a Ratio
200
Turn this into a Unit Rate. 68miles/4days
15mi./1hr
200
Solve Proportion using inverse division. Find M 4/14 : M/49
M=14
200
Solve. b/10 = 3/4
b: 13.3
200
Answer 0.084 % 0.2
0.42
300
When two Ratios have the same value.
What is Equivalent Ratio
300
You divide this by the Numerator and Denominator to get the unit rate.
Denominator
300
Define or give an example of proportion in words, numbers, and algebra.
Word: A proportion is an equation that states that two ratios are equivalent. Numbers: 3/5 = 6/10 Algebra: a/b = c/d
300
Solve. a/15 = 5/6
a: 6
300
Solve -4 -(-6)
2
400
What is the 3 ways to write ratios?
Words, Number, and Algebra.
400
This is the formula for finding Rate.
What is r=d%t
400
It is the key vocabulary of the chapter.
What is proportion, multiplicative, and inverse.
400
Solve. 4/5 = 28/c
c: 1.4
400
Simplify 3b - 2 + 4b
7b - 2
500
Which one is more than: (<=>) 1:4_13:52
<
500
Compare the Unit Rates. 10 pounds of pasta for $15 2 pounds of pasta for $3.98
$1.50/1lbs > $1.99/1lbs
500
Solve. 4/p = 14/28
p: 98
500
Who is the best teacher in the world.
MS. MORT
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