Solving Ratio Problems with Tables and Multiplication

What is the ratio of grape juice to apple juice needed to make fruit punch?

• 2 cups of grape juice for every 1 cup 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

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

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If you have 12 cups of apple juice, how many cups of grape juice do you need according to the ratio?

• 6 cups

• 12 cups

• 10 cups

• 8 cups

What is a common mistake students make when filling out a ratio table using addition?

• Dividing the same number in both rows

• Subtracting the same number from both rows

• Multiplying the same number to both rows

• Adding the same number to both rows

How do you correctly fill out a ratio table using addition?

• Add 4 cups of apple juice and 2 cups of grape juice each time

• Add 1 cup of apple juice and 1 cup of grape juice each time

• Add 2 cups of apple juice and 3 cups of grape juice each time

• Add 3 cups of apple juice and 2 cups of grape juice each time

What is the correct method to solve ratio problems using multiplication?

• Divide both numbers in the ratio by the same factor

• Add the same number to both numbers in the ratio

• Multiply both numbers in the ratio by the same factor

• Subtract the same number from both numbers in the ratio

If the ratio is 2 cups of grape juice for every 3 cups of apple juice, what do you get when you multiply both by 2?

• 6 cups of grape juice and 4 cups of apple juice

• 2 cups of grape juice and 3 cups of apple juice

• 4 cups of grape juice and 6 cups of apple juice

• 8 cups of grape juice and 12 cups of apple juice

How do you find the number of cups of grape juice needed if you have 12 cups of apple juice using multiplication?

• Multiply 3 by 2 to get 6, then multiply 2 by 2 to get 4

• Multiply 3 by 3 to get 9, then multiply 2 by 3 to get 6

• Multiply 3 by 5 to get 15, then multiply 2 by 5 to get 10

• Multiply 3 by 4 to get 12, then multiply 2 by 4 to get 8

Tags

CCSS.3.OA.A.3

What is the alternative multiplication relationship in a ratio table?

• Multiply the apple juice by 1.5 to get the grape juice

• Multiply the grape juice by 1.5 to get the apple juice

• Multiply the apple juice by 2 to get the grape juice

• Multiply the grape juice by 2 to get the apple juice

Using the alternative multiplication relationship, what do you get when you multiply 2 cups of grape juice by 1.5?

• 8 cups of apple juice

• 3 cups of apple juice

• 4 cups of apple juice

• 6 cups of apple juice

Tags

CCSS.7.RP.A.3

What is the final answer for the number of cups of grape juice needed if you have 12 cups of apple juice?

• 6 cups

• 8 cups

• 10 cups

• 12 cups

Tags

CCSS.6.RP.A.3B