Solving Ratio Problems with Tables and Multiplication

This video tutorial teaches how to solve ratio problems using tables and multiplication. It begins with an introduction to the concept of ratios and demonstrates how to fill out a ratio table using addition. Common mistakes, such as adding the same number to both rows, are highlighted. The tutorial then explains how multiplication can be used to solve ratio problems, providing examples and exploring alternative multiplication relationships. By the end, viewers will understand how to use both addition and multiplication to solve ratio problems effectively.

What is the correct ratio of grape juice to apple juice in the fruit punch recipe?

• 3 cups of grape juice for every 4 cups of apple juice

• 1 cup of grape juice for every 2 cups of apple juice

• 2 cups of grape juice for every 3 cups of apple juice

• 3 cups of grape juice for every 2 cups of apple juice

Why is it incorrect to add the same number to both rows in a ratio table?

• It makes the table too complex.

• It changes the original ratio pattern.

• It simplifies the calculation.

• It results in a larger table.

How can you correctly adjust the ratio table when you have 12 cups of apple juice?

• Subtract 2 cups from the grape juice row.

• Add 9 cups to both grape and apple juice rows.

• Multiply the original ratio by 4.

• Divide the apple juice by 3.

What multiplication factor is used to go from 3 cups to 12 cups of apple juice?

• 4

• 2

• 3

• 5

What is the final amount of grape juice needed if you have 12 cups of apple juice?

• 12 cups

• 10 cups

• 8 cups

• 6 cups