A rate in which the second quantity is 1.

How can you determine proportional relationships from a graph?

Coordinates make a straight line & goes through the origin

When computing unit rate word problems, what should you find first?

The unit rate the problem is asking you to find., The units in the problem.

What do rates compare?

2 quantities in different units

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Unit 1: Rates, Ratios, Unit Rates & Proportions

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A review of concepts students are learning in math: 7th grade, term 1, unit 1

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Questions 15

Answers

1
What is the constant of proportionality in the following: 1/8 2/16 3/24 4/32
4
8
16
1
2
How do you convert a mixed number to an improper fraction?
Whole Number x Denominator + Numerator
Numerator + Denominator + Whole Number
Denominator x Numerator + Whole Number
None of the above
3
When will you use unit rates, rates and proportions?
All of the above and more
when you are cooking
at the grocery store
when you are traveling
4
What is a unit rate?
A rate in which the second quantity is 1.
A rate in which both quantities are 1.
All of the above.
A rate where there is only i unit being compared.
5
How can you determine proportional relationships from a graph?
The line goes through the origin
None of the above
The coordinates make a straight line.
Coordinates make a straight line & goes through the origin
6
Which equation can you use for a proportional relationship?
y=kx
None of the above
x=ky
k=xy
7
Which of the following are rates?
x/y
x:y
All of the above
x to y
8
Which math sentences expresses a unit rate?
$45 in 3 days
30 kids to 2 teachers
3 cups of flour/cake
5 miles per 45 minutes
9
When computing unit rate word problems, what should you find first?
None of the above.
The unit rate the problem is asking you to find.
The quantities in the problem.
The units in the problem.
10
If there are 24 students to 2 teachers, how many students are there to 1 teacher?
12 students/1 teacher
24 students/1 teacher
26 students/1 teacher
48 students/1 teacher
11
What is the correct math process for solving complex fractions?
Multiply by the reciprocal.
Divide the fractions
Add the fractions.
Divide by the reciprocal.
12
Which of the following is a proportional relationship?
3/5 and 9/10
2/5 and 4/10
1/2 and 2/6
2/ 3and 4/ 8
13
In the equation y=kx, k is the.....
constant of proportionality
All of the above
constant rate of change
unit rate
14
What do rates compare?
None of the above
2 different quantities
2 different units
2 quantities in different units
15
In the equation y=15x, what is the 15?
unit rate
All of the above
constant rate of change
constant of proportionality

Unit 1: Rates, Ratios, Unit Rates & Proportions Flashcards | StudBud