Calculating Expenses and Earnings

The video tutorial explains how Shane, who earned $82, spent money on a shirt, shoes, and sales tax. The tutorial guides viewers through forming an expression to calculate how much money Shane has left. It demonstrates simplifying the expression using the order of operations and calculating the difference to find the remaining amount. The final result shows Shane has $27.88 left.

What was the total amount Shane earned from working for his uncle?

• $34.90

• $14.75

• $4.47

• $82

Which of the following items did Shane purchase with his earnings?

• A new bag

• A new watch

• A new shirt

• A new hat

What is the correct expression to calculate the remaining money Shane has?

• 82 + 14.75 - 34.90 - 4.47

• 82 - 14.75 + 34.90 + 4.47

• 82 + (14.75 + 34.90 + 4.47)

• 82 - (14.75 + 34.90 + 4.47)

What is the first step in simplifying the expression using the order of operations?

• Multiplying the expenses

• Adding the expenses inside the parentheses

• Dividing the expenses

• Subtracting the expenses

What is the total amount Shane spent on the shirt, shoes, and sales tax?

• $82.00

• $54.12

• $27.88

• $14.75

How do you write 82 in decimal form to match the decimal places of the expenses?

• 82.0000

• 82.000

• 82.00

• 82.0

What operation is performed after finding the total expenses to determine the remaining money?

• Addition

• Subtraction

• Multiplication

• Division

What is the final amount of money Shane has left after all expenses?

• $82.00

• $14.75

• $54.12

• $27.88

Why is it necessary to perform exchanges during the subtraction process?

• To multiply the numbers

• To convert decimals to fractions

• To handle borrowing in subtraction

• To simplify the addition

What is the purpose of bringing the decimal point down during subtraction?

• To simplify the expression

• To add more decimal places

• To convert to a whole number

• To ensure accuracy in subtraction