Adding Fractions with Denominators of 10 and 100

The video tutorial explains how to add fractions with denominators of 10 and 100 by using equivalent fractions. It begins with a review of adding fractions with common denominators and introduces the concept of equivalent fractions, which involves multiplying the numerator and denominator by the same number to create a fraction with the same value. The tutorial provides a practical example involving a snail's journey to demonstrate the process of converting fractions to have a common denominator and then adding them together.

What is the first step in adding fractions with different denominators?

• Convert to equivalent fractions

• Find the least common denominator

• Subtract the denominators

• Add the numerators directly

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the purpose of finding equivalent fractions in adding fractions with different denominators?

• To simplify the fractions

• To make the denominators the same

• To divide the fractions

• To increase the value of fractions

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What do you multiply both the numerator and denominator by to convert 1/10 to an equivalent fraction with a denominator of 100?

• 20

• 5

• 100

• 10

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

If you have a fraction 3/10, what is its equivalent with a denominator of 100?

• 300/100

• 30/100

• 3/100

• 30/10

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What happens to the value of a fraction when it is converted to an equivalent fraction?

• It increases

• It decreases

• It becomes zero

• It remains the same

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Which of the following is an equivalent fraction of 2/10?

• 20/100

• 2/100

• 200/100

• 20/10

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Why do we multiply both the numerator and denominator by the same number when finding an equivalent fraction?

• To make the fraction easier to add

• To keep the fraction's value the same

• To reduce the fraction

• To change the fraction's value

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Bob the snail crawled 6/100 mile. How is this fraction represented?

• Six thousands

• Sixty hundredths

• Six hundredths

• Six tenths

Tags

CCSS.5.NBT.A.3A

Sam crawled 4/10 mile. To add this distance to Bob's, what must Sam's fraction first be converted to?

• 400/100

• 4/100

• 40/10

• 40/100

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

After converting Sam's fraction, what is the combined distance that Sam and Bob crawled?

• 46/100 mile

• 10/100 mile

• 64/100 mile

• 46/10 mile

Tags

CCSS.7.NS.A.1C