Converting Fractions with Denominator Ten to Hundred

The video tutorial explains the importance of numbers 10, 100, and 1,000 in the number system and their role in fractions. It teaches how to convert fractions with a denominator of 10 to those with a denominator of 100 using area models and number lines. The tutorial provides a general rule for conversion by multiplying both the numerator and denominator by 10, and demonstrates this with examples.

Why are the numbers 10, 100, and 1,000 considered special in our number system?

• They are the only numbers used in fractions.

• They are the basis of our decimal system.

• They are prime numbers.

• They are the largest numbers in mathematics.

What is one method to convert the fraction 3/10 to an equivalent fraction with a denominator of 100?

• Add 7 to both the numerator and denominator.

• Multiply the numerator by 5.

• Divide the numerator by 3.

• Use an area model to divide each part into 10 smaller parts.

How many parts are shaded when using a number line to convert 3/10 to 30/100?

• 40 parts

• 30 parts

• 20 parts

• 10 parts

What is the general rule for converting a fraction with a denominator of 10 to one with a denominator of 100?

• Subtract 10 from the denominator.

• Multiply both the numerator and denominator by 10.

• Divide the numerator by 10.

• Add 10 to the numerator.

What is the equivalent fraction of 2/10 when converted to a denominator of 100?

• 200/100

• 2/100

• 10/100

• 20/100