Proportional Relationships and Ratios

Proportional Relationships and Ratios

Assessment

Interactive Video

Mathematics, Science, English

6th - 8th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial by Mrs. Arms covers lesson 2-3, focusing on understanding proportional relationships and equivalent ratios. It provides instructions on accessing assignments via Google Classroom, explains the concept of proportionality, and includes problem-solving examples, such as calculating weight differences on Earth and the Moon. The tutorial also guides students on checking proportionality using ratios and offers examples to reinforce learning. Finally, it outlines assessment and homework tasks, emphasizing the importance of timely submission.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main objective of lesson 2-3?

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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