AQR Unit 1 Exam

Front

What is the fair share of cupcakes each boy gets if Mrs. Cook made 4 cupcakes for 2 boys?

Back

Each boy gets 2 cupcakes.

Front

How do you calculate the weighted average of grades?

Back

Multiply each grade by its weight, sum the results, and divide by the total weight.

Front

What is a plurality candidate in an election?

Back

The candidate who receives the most first place votes.

Front

What are the dimensions of a 35 inch wide screen (16:9) TV screen?

Back

30.5 x 17.15 inches.

Front

How is a final grade calculated with weighted components?

Back

Multiply each component by its weight and sum the results.

Front

What is the formula for calculating the average of a set of numbers?

Back

Sum of all numbers divided by the count of numbers.

Front

What does a weighted average take into account?

Back

It considers the relative importance of each value.

Front

If Susy earned 91 on tests (50%), 80 on attendance (25%), and 85 on the final exam (25%), what is her final grade?

Back

Her final grade is 86.75.

Front

What is the significance of the 16:9 aspect ratio in screens?

Back

It represents the width-to-height ratio of the screen.

Front

How do you determine the fair share in a division problem?

Back

Divide the total amount by the number of recipients.