What is the main focus of the video tutorial?

• Subtraction word problems

• Multiplication word problems

• Addition word problems

• Division word problems

If there are 64 tests and 4 assistants, how many tests does each assistant correct?

• 24

• 20

• 16

• 12

How many teacher assistants are involved in the first problem?

• 2

• 4

• 5

• 3

In the second problem, what is the driving speed of the Jacksons?

• 67 mph

• 70 mph

• 60 mph

• 55 mph

How many hours did the Jacksons drive to reach Destin, Florida?

• 5 hours

• 2 hours

• 3 hours

• 4 hours