Probability, Averages, and Basic Math Concepts

The video tutorial from Moonlight Learning Academy covers the first five problems of the 2022 Grade 7 Mathematics Day Exam for New York State. It includes solving a probability problem based on weather forecasts, calculating discounts on watches at two stores, determining experimental probability using a spinner, simplifying an algebraic expression, and finding the median of a data set. Each problem is explained step-by-step, providing clear solutions and answer choices.

What is the main focus of the video tutorial?

• Exploring weather patterns

• Discussing New York state exams

• Learning about Moonlight Learning Academy

• Solving grade 7 math problems

If the probability of rain is 0.13, how would you describe the likelihood of rain?

• Impossible

• Certain

• Likely

• Unlikely

What percentage range indicates an unlikely event?

• 0% to 1%

• 1% to 49%

• 50% to 99%

• 100%

What is the probability range for an event that is certain?

• 100%

• 0%

• 50%

• 99%

What is the probability range for an event that is likely?

• 50% to 99%

• 100%

• 1% to 49%

• 0% to 1%

What is the probability range for an event that is impossible?

• 50% to 99%

• 0%

• 1% to 49%

• 100%

How much is the discount at Store A?

• $5.25

• $28

• $7

• $29.75

What is the final price of the watch at Store A after the discount?

• $29.75

• $1.75

• $28

• $35

What is the difference in the discounted prices between Store A and Store B?

• $1.50

• $1.75

• $2.00

• $2.25

What is the original price of the watch at both stores?

• $45

• $30

• $40

• $35