Understanding Price Difference Calculation

The video tutorial explains how to calculate the difference between the regular price and the sale price of a television set. It demonstrates the subtraction process step-by-step, focusing on place value adjustments to handle borrowing. The tutorial concludes with the final calculation, showing that the difference is $149.

What is the first step in finding the difference between the regular price and the sale price of the television?

• Divide the regular price by the sale price

• Add the regular price and sale price

• Multiply the regular price by the sale price

• Subtract the sale price from the regular price

Why is borrowing necessary when subtracting in the ones place?

• Because the sale price is higher

• Because the regular price is lower

• Because 9 cannot be subtracted from 8

• Because subtraction is not possible

What change is made in the tens place during the subtraction process?

• The tens digit remains the same

• The tens digit is doubled

• The tens digit is decreased by one

• The tens digit is increased by one

What is the result of subtracting 18 minus 9 in the ones place?

• 10

• 8

• 7

• 9

What is the final result of the subtraction in the hundreds place?

• 0

• 1

• 3

• 2

What is the difference between the regular price and the sale price of the television?

• 149

• 99

• 249

• 199