What is the main objective of lesson 2-3?

Proportional Relationships and Ratios

Interactive Video
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Mathematics, Science, English
•
6th - 8th Grade
•
Hard

Thomas White
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To learn about the solar system
To understand the history of mathematics
To test for equivalent ratios to decide if quantities are proportional
To explore different types of animals
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the unit rate calculated for the rabbit's weight on Earth and Moon?
By multiplying the weights on Earth and Moon
By dividing the weight on Earth by the weight on Moon
By adding the weights on Earth and Moon
By subtracting the weight on Moon from the weight on Earth
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the weight of a cat on the Moon if it weighs 8 pounds on Earth?
1.33 pounds
8 pounds
0.75 pounds
6 pounds
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the independent variable represent in a proportional relationship?
A number that is chosen or given
A fixed number
A constant value
The result of a calculation
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you determine if two ratios are proportional?
By adding them together
By checking if they have the same numerator
By reducing them to the same value
By ensuring they have different denominators
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you determine if two quantities have a proportional relationship?
By checking if their sums are equal
By multiplying them together
By ensuring their ratios are equivalent
By comparing their differences
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the relationship between the area and side length of squares not proportional?
Because the ratios of area to side length are not equivalent
Because the area is measured in square units
Because the side length is an independent variable
Because the area is always larger than the side length
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