Dividing Mixed Numbers: Key Concepts and Techniques

In this video, Jeff Jacobson from Anywhere Math explains how to divide mixed numbers. The tutorial covers converting mixed numbers to improper fractions, using the 'keep, change, flip' method for division, and simplifying before multiplying. Three examples are provided: dividing a mixed number by a whole number, dividing two mixed numbers, and a more complex problem involving division and subtraction. The video concludes with practice problems for viewers to try on their own.

What is the first step in dividing mixed numbers?

• Convert to improper fractions

• Multiply directly

• Simplify the fractions

• Change to decimal form

Tags

CCSS.6.NS.A.1

What does 'Keep, Change, Flip' refer to?

• A technique to convert mixed numbers

• The process of dividing by a fraction

• A method to simplify fractions

• A dance move

Tags

CCSS.6.NS.A.1

What is the result of dividing 2 and 1/4 by 3/8?

• 9/2

• 6

• 3

• 4

Tags

CCSS.6.NS.A.1

How do you simplify before multiplying fractions?

• Convert to mixed numbers

• Find common denominators

• Reduce fractions to their simplest form

• Multiply the numerators first

Tags

CCSS.5.NF.B.6

After dividing mixed numbers, what form should the answer be in if possible?

• Decimal

• Improper fraction

• Mixed number

• Proper fraction

What is the result of 3 and 5/6 divided by 1 and 2/3?

• 2 and 1/5

• 3 and 1/4

• 1 and 1/2

• 2 and 3/10

Tags

CCSS.6.NS.A.1

In the complex problem involving both division and subtraction, what operation is performed first?

• Addition

• Subtraction

• Division

• Multiplication

Tags

CCSS.7.NS.A.3

How do you handle subtraction when dealing with fractions?

• Subtract numerators directly

• Find a common denominator

• Multiply the fractions

• Convert to decimals

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the final step in solving mixed number problems involving subtraction?

• Simplify the fraction

• Convert to an improper fraction

• Perform the subtraction

• Check for common factors

Tags

CCSS.7.NS.A.1C

What is the result of 5 and 1/4 divided by 1 and 1/8 minus 2/3?

• 3 and 3/4

• 2 and 1/2

• 4

• 5

Tags

CCSS.7.NS.A.3