Dividing Whole Numbers and Decimals

The video tutorial covers dividing decimals by whole numbers, analyzing dividends and divisors, and understanding multiplication and division by powers of ten. It also explores expressions that yield specific quotients, emphasizing the consistency of quotients when multiplying or dividing by powers of ten.

What is the result of dividing 80 by 4?

• 18

• 22

• 20

• 16

When dividing 81.2 by 4, what is the decimal part of the result?

• 0.2

• 0.5

• 0.3

• 0.4

If each dividend is 10 times the one to its left, what happens to the divisor?

• It doubles

• It remains the same

• It halves

• It is also 10 times

What is the quotient when 72,000 is divided by 3,000?

• 24

• 26

• 23

• 25

How do you adjust the dividend and divisor to maintain the same quotient when moving left?

• Divide divisor by 10

• Multiply dividend by 10

• Divide both by 10

• Multiply both by 10

Which expression is equivalent to 250 divided by 10?

• 250 divided by 5

• 25 divided by 10

• 2500 divided by 100

• 25 divided by 1

What happens to the decimal point when dividing by 10?

• Moves two places to the left

• Stays the same

• Moves one place to the left

• Moves one place to the right

If 250 divided by 10 equals 25, what is 2500 divided by 100?

• 2.5

• 25

• 0.25

• 250

Which of the following is not equivalent to 250 divided by 10?

• 25 divided by 0.1

• 25 divided by 1

• 2500 divided by 100

• 250 divided by 5

What is the result of moving the decimal two places to the left in 2500?

• 25

• 250

• 2.5

• 0.25