Division of Decimals by Whole Numbers

This lesson covers the division of decimals by whole numbers, using examples to illustrate the process. It includes step-by-step instructions for dividing decimals, checking results with multiplication, and solving real-world problems. The lesson concludes with a homework assignment and self-assessment.

What is the first step in dividing decimals by whole numbers?

• Multiply the numbers

• Bring down the next digit

• Subtract the divisor from the dividend

• Place the decimal in the quotient

After placing the decimal in the quotient, what should you do next when dividing 5.04 by 6?

• Divide the tenths

• Subtract

• Check the result

• Multiply

How do you verify the correctness of a division involving decimals?

• By multiplication

• By division

• By subtraction

• By addition

What step follows after multiplying in the division process?

• Place the decimal

• Check the result

• Bring down the next digit

• Subtract

When dividing decimals, why is it necessary to adjust the decimal in the quotient?

• To ensure correct placement for calculation

• To simplify the multiplication step

• To make the numbers easier to handle

• To align with the divisor

What is the quotient of 59.2 divided by 8?

• 7.15

• 7.4

• 7.25

• 7.5

In the division of 278.8 by 41, what is the estimated quotient using compatible numbers?

• 9

• 8

• 6

• 7

What is the correct placement of the decimal in the quotient when dividing 278.8 by 41?

• After the second digit

• After the first digit

• Before the first digit

• No decimal is needed

How much does each person pay if 12 friends share $83.40 equally?

• $7.00

• $7.25

• $6.95

• $6.45

What is the average running time per person in a 400-yard relay race completed in 53.2 seconds by 4 people?

• 14.0 seconds

• 13.5 seconds

• 13.8 seconds

• 13.3 seconds