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Proportional Relationships and Operations

Proportional Relationships and Operations

Assessment

Interactive Video

Mathematics

6th - 7th Grade

Practice Problem

Hard

Created by

Thomas White

FREE Resource

The video tutorial introduces proportional relationships using tables. It begins with a notice and wonder activity, encouraging students to observe patterns in a table of paper towels and cases. The lesson progresses to activities involving serving sizes and ratios, such as feeding a crowd with rice and making spring rolls. The teacher emphasizes the importance of recognizing patterns and equivalent ratios, using multiplication and division strategies. The session concludes with a bread dough example, highlighting the simplification of ratios and reinforcing the concept of proportional relationships.

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main focus of the lesson introduced in the video?

Learning about geometric shapes

Introducing proportional relationships with tables

Understanding algebraic expressions

Exploring calculus concepts

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What pattern did students notice in the table regarding multiplication?

Subtracting a constant from both sides

Multiplying one side by a number and dividing the other side by the same number

Multiplying both sides by the same number

Adding a constant to both sides

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many people can be served with 10 cups of rice according to the table?

25 people

20 people

35 people

30 people

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What operation is equivalent to dividing by 3?

Multiplying by 1/3

Subtracting 3

Adding 3

Multiplying by 3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the equivalent ratio of 6 people to 2 cups of rice?

6:3

3:1

5:2

10:5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the relationship between dividing by 2 and multiplying by 1/2?

They are the same

They are opposites

One is greater than the other

They are unrelated

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the simplified ratio of 8 tablespoons of honey to 10 cups of flour?

1:2

5:4

2:5

4:5

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