The video tutorial explains how to solve two ratio problems. The first problem involves calculating the number of red and blue marbles in a jar given their ratio and total count. The second problem involves determining the difference in quantity between dimes and nickels in a jar, given the ratio of nickels, dimes, and quarters. The tutorial demonstrates setting up proportions and solving equations to find the answers.

What is the total number of marbles in the jar?

• 200

• 250

• 150

• 100

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If the ratio of red to blue marbles is 3 to 5, what is the combined ratio including the total marbles?

• 3:5:8

• 3:5:10

• 5:3:8

• 5:3:10

Tags

CCSS.1.NBT.A.1

How many red marbles are in the jar?

• 50

• 60

• 75

• 80

Tags

CCSS.1.NBT.A.1

What is the number of blue marbles in the jar?

• 125

• 100

• 175

• 150

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

In the new problem, what is the ratio of nickels to dimes to quarters?

• 3:2:5

• 2:3:5

• 3:5:2

• 2:3:4

Tags

CCSS.6.RP.A.3B

If there are 85 quarters, how many dimes are there?

• 45

• 60

• 51

• 55

How many nickels are in the jar?

• 30

• 34

• 40

• 44

Tags

CCSS.1.NBT.A.1

What is the total number of coins in the jar?

• 190

• 180

• 170

• 200

Tags

CCSS.3.OA.D.8

How many more dimes are there than nickels?

• 19

• 15

• 21

• 17

Tags

CCSS.2.OA.A.1

Which option correctly represents the number of dimes minus the number of nickels?

• 18

• 17

• 16

• 15

Tags

CCSS.2.OA.A.1