Division of Decimals and Word Problems

The video tutorial covers dividing decimals by decimals, starting with an introduction to the topic. It demonstrates long division with decimals using the example of dividing 5.04 by 7. The lesson explores equivalent quotients and different methods for dividing decimals, such as using reciprocals and fraction conversion. Advanced techniques are applied to divide 1.8 by 0.004. The tutorial concludes with a practical application of these concepts in a real-world problem involving bracelet making.

What is the result of dividing 5.04 by 7 using long division?

• 0.77

• 7.07

• 7.72

• 0.72

If you multiply both the dividend and divisor by 10, what happens to the quotient?

• It becomes zero

• It halves

• It remains the same

• It doubles

Which of the following is a correct method to divide 3 by 0.12?

• Use the reciprocal of 0.12

• Subtract 0.12 from 3

• Multiply by 12

• Add 0.12 to 3

What is the result of dividing 1.8 by 0.004?

• 450

• 45

• 4.5

• 0.45

How can you simplify the division of 1.8 by 0.004?

• Subtract 0.004 from 1.8

• Add 0.004 to 1.8

• Divide both by 10

• Multiply both by 1000

What is the result of dividing 51.2 by 6.4?

• 8

• 80

• 0.8

• 0.08

How many friendship bracelets can be made from 170.1 cm of string if each requires 24.3 cm?

• 7

• 8

• 9

• 6

What is the equivalent division expression for 51.2 divided by 6.4?

• 512 divided by 6.4

• 512 divided by 64

• 51.2 divided by 64

• 5.12 divided by 0.64

What is the first step in dividing 170.1 by 24.3?

• Multiply by 10

• Move the decimal point

• Subtract 24.3 from 170.1

• Add 24.3 to 170.1

What is the result of dividing 48.78 by 9 using long division?

• 5.42

• 5.42

• 5.42

• 5.42